Home / 1,560,017.13-2,340,025.69-378,065.13

Finding the Fourth Proportional to 1,560,017.13, 2,340,025.69 and 378,065.13

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Solution

The fourth proportional to 1,560,017.13, 2,340,025.69 and 378,065.13 is: 567,097.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,017.13 : 2,340,025.69 = 378,065.13 : x
  2. Step 2: Convert to fraction form
    1,560,017.13/2,340,025.69 = 378,065.13/x
  3. Step 3: Cross multiply
    1,560,017.13x = 2,340,025.69 × 378,065.13
  4. Step 4: Simplify right side
    1,560,017.13x = 884,682,116,693.19
  5. Step 5: Solve for x
    x = 884,682,116,693.19/1,560,017.13
  6. Step 6: Final answer
    x = 567,097.69

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.