Home / 926,504.06-1,389,995.69-542,577.15

Finding the Fourth Proportional to 926,504.06, 1,389,995.69 and 542,577.15

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Solution

The fourth proportional to 926,504.06, 1,389,995.69 and 542,577.15 is: 814,006.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,504.06 : 1,389,995.69 = 542,577.15 : x
  2. Step 2: Convert to fraction form
    926,504.06/1,389,995.69 = 542,577.15/x
  3. Step 3: Cross multiply
    926,504.06x = 1,389,995.69 × 542,577.15
  4. Step 4: Simplify right side
    926,504.06x = 754,179,897,279.60
  5. Step 5: Solve for x
    x = 754,179,897,279.60/926,504.06
  6. Step 6: Final answer
    x = 814,006.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.