Home / 750,899.30-1,125,850.80-414,101.30

Finding the Fourth Proportional to 750,899.30, 1,125,850.80 and 414,101.30

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Solution

The fourth proportional to 750,899.30, 1,125,850.80 and 414,101.30 is: 620,877.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,899.30 : 1,125,850.80 = 414,101.30 : x
  2. Step 2: Convert to fraction form
    750,899.30/1,125,850.80 = 414,101.30/x
  3. Step 3: Cross multiply
    750,899.30x = 1,125,850.80 × 414,101.30
  4. Step 4: Simplify right side
    750,899.30x = 466,216,279,886.04
  5. Step 5: Solve for x
    x = 466,216,279,886.04/750,899.30
  6. Step 6: Final answer
    x = 620,877.23

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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.