Home / 904,712.91-1,356,781.75-297,361.14

Finding the Fourth Proportional to 904,712.91, 1,356,781.75 and 297,361.14

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Solution

The fourth proportional to 904,712.91, 1,356,781.75 and 297,361.14 is: 445,947.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,712.91 : 1,356,781.75 = 297,361.14 : x
  2. Step 2: Convert to fraction form
    904,712.91/1,356,781.75 = 297,361.14/x
  3. Step 3: Cross multiply
    904,712.91x = 1,356,781.75 × 297,361.14
  4. Step 4: Simplify right side
    904,712.91x = 403,454,167,167.79
  5. Step 5: Solve for x
    x = 403,454,167,167.79/904,712.91
  6. Step 6: Final answer
    x = 445,947.18

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Double scale
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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.