Home / 1,164,844.32-1,607,219.28-655,360.80

Finding the Fourth Proportional to 1,164,844.32, 1,607,219.28 and 655,360.80

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Solution

The fourth proportional to 1,164,844.32, 1,607,219.28 and 655,360.80 is: 904,248.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,844.32 : 1,607,219.28 = 655,360.80 : x
  2. Step 2: Convert to fraction form
    1,164,844.32/1,607,219.28 = 655,360.80/x
  3. Step 3: Cross multiply
    1,164,844.32x = 1,607,219.28 × 655,360.80
  4. Step 4: Simplify right side
    1,164,844.32x = 1,053,308,513,116.22
  5. Step 5: Solve for x
    x = 1,053,308,513,116.22/1,164,844.32
  6. Step 6: Final answer
    x = 904,248.31

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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.