Home / 755,393.64-1,042,504.16-433,133.72

Finding the Fourth Proportional to 755,393.64, 1,042,504.16 and 433,133.72

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Solution

The fourth proportional to 755,393.64, 1,042,504.16 and 433,133.72 is: 597,759.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,393.64 : 1,042,504.16 = 433,133.72 : x
  2. Step 2: Convert to fraction form
    755,393.64/1,042,504.16 = 433,133.72/x
  3. Step 3: Cross multiply
    755,393.64x = 1,042,504.16 × 433,133.72
  4. Step 4: Simplify right side
    755,393.64x = 451,543,704,936.28
  5. Step 5: Solve for x
    x = 451,543,704,936.28/755,393.64
  6. Step 6: Final answer
    x = 597,759.47

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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.