Home / 1,346,773.80-2,020,160.70-349,501.80

Finding the Fourth Proportional to 1,346,773.80, 2,020,160.70 and 349,501.80

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Solution

The fourth proportional to 1,346,773.80, 2,020,160.70 and 349,501.80 is: 524,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,773.80 : 2,020,160.70 = 349,501.80 : x
  2. Step 2: Convert to fraction form
    1,346,773.80/2,020,160.70 = 349,501.80/x
  3. Step 3: Cross multiply
    1,346,773.80x = 2,020,160.70 × 349,501.80
  4. Step 4: Simplify right side
    1,346,773.80x = 706,049,800,939.26
  5. Step 5: Solve for x
    x = 706,049,800,939.26/1,346,773.80
  6. Step 6: Final answer
    x = 524,252.70

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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.