Home / 757,772.64-1,045,710.27-413,597.16

Finding the Fourth Proportional to 757,772.64, 1,045,710.27 and 413,597.16

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Solution

The fourth proportional to 757,772.64, 1,045,710.27 and 413,597.16 is: 570,755.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,772.64 : 1,045,710.27 = 413,597.16 : x
  2. Step 2: Convert to fraction form
    757,772.64/1,045,710.27 = 413,597.16/x
  3. Step 3: Cross multiply
    757,772.64x = 1,045,710.27 × 413,597.16
  4. Step 4: Simplify right side
    757,772.64x = 432,502,797,854.83
  5. Step 5: Solve for x
    x = 432,502,797,854.83/757,772.64
  6. Step 6: Final answer
    x = 570,755.36

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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.