Home / 1,164,539.34-1,607,060.79-655,242.12

Finding the Fourth Proportional to 1,164,539.34, 1,607,060.79 and 655,242.12

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Solution

The fourth proportional to 1,164,539.34, 1,607,060.79 and 655,242.12 is: 904,232.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,539.34 : 1,607,060.79 = 655,242.12 : x
  2. Step 2: Convert to fraction form
    1,164,539.34/1,607,060.79 = 655,242.12/x
  3. Step 3: Cross multiply
    1,164,539.34x = 1,607,060.79 × 655,242.12
  4. Step 4: Simplify right side
    1,164,539.34x = 1,053,013,919,008.47
  5. Step 5: Solve for x
    x = 1,053,013,919,008.47/1,164,539.34
  6. Step 6: Final answer
    x = 904,232.16

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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.