Home / 1,560,017.76-2,340,026.62-378,065.76

Finding the Fourth Proportional to 1,560,017.76, 2,340,026.62 and 378,065.76

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Solution

The fourth proportional to 1,560,017.76, 2,340,026.62 and 378,065.76 is: 567,098.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,017.76 : 2,340,026.62 = 378,065.76 : x
  2. Step 2: Convert to fraction form
    1,560,017.76/2,340,026.62 = 378,065.76/x
  3. Step 3: Cross multiply
    1,560,017.76x = 2,340,026.62 × 378,065.76
  4. Step 4: Simplify right side
    1,560,017.76x = 884,683,942,510.53
  5. Step 5: Solve for x
    x = 884,683,942,510.53/1,560,017.76
  6. Step 6: Final answer
    x = 567,098.64

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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.