Home / 1,017,426.36-1,404,112.14-564,724.92

Finding the Fourth Proportional to 1,017,426.36, 1,404,112.14 and 564,724.92

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Solution

The fourth proportional to 1,017,426.36, 1,404,112.14 and 564,724.92 is: 779,355.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,426.36 : 1,404,112.14 = 564,724.92 : x
  2. Step 2: Convert to fraction form
    1,017,426.36/1,404,112.14 = 564,724.92/x
  3. Step 3: Cross multiply
    1,017,426.36x = 1,404,112.14 × 564,724.92
  4. Step 4: Simplify right side
    1,017,426.36x = 792,937,115,932.53
  5. Step 5: Solve for x
    x = 792,937,115,932.53/1,017,426.36
  6. Step 6: Final answer
    x = 779,355.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.