Home / 744,434.80-1,116,229.20-508,063.84

Finding the Fourth Proportional to 744,434.80, 1,116,229.20 and 508,063.84

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Solution

The fourth proportional to 744,434.80, 1,116,229.20 and 508,063.84 is: 761,807.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,434.80 : 1,116,229.20 = 508,063.84 : x
  2. Step 2: Convert to fraction form
    744,434.80/1,116,229.20 = 508,063.84/x
  3. Step 3: Cross multiply
    744,434.80x = 1,116,229.20 × 508,063.84
  4. Step 4: Simplify right side
    744,434.80x = 567,115,693,672.13
  5. Step 5: Solve for x
    x = 567,115,693,672.13/744,434.80
  6. Step 6: Final answer
    x = 761,807.07

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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.