Home / 739,326.13-1,020,372.19-433,477.82

Finding the Fourth Proportional to 739,326.13, 1,020,372.19 and 433,477.82

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Solution

The fourth proportional to 739,326.13, 1,020,372.19 and 433,477.82 is: 598,259.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,326.13 : 1,020,372.19 = 433,477.82 : x
  2. Step 2: Convert to fraction form
    739,326.13/1,020,372.19 = 433,477.82/x
  3. Step 3: Cross multiply
    739,326.13x = 1,020,372.19 × 433,477.82
  4. Step 4: Simplify right side
    739,326.13x = 442,308,713,977.06
  5. Step 5: Solve for x
    x = 442,308,713,977.06/739,326.13
  6. Step 6: Final answer
    x = 598,259.28

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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.