Home / 794,061.55-1,095,810.97-431,487.36

Finding the Fourth Proportional to 794,061.55, 1,095,810.97 and 431,487.36

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Solution

The fourth proportional to 794,061.55, 1,095,810.97 and 431,487.36 is: 595,455.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,061.55 : 1,095,810.97 = 431,487.36 : x
  2. Step 2: Convert to fraction form
    794,061.55/1,095,810.97 = 431,487.36/x
  3. Step 3: Cross multiply
    794,061.55x = 1,095,810.97 × 431,487.36
  4. Step 4: Simplify right side
    794,061.55x = 472,828,577,607.38
  5. Step 5: Solve for x
    x = 472,828,577,607.38/794,061.55
  6. Step 6: Final answer
    x = 595,455.83

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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.