Home / 732,319.20-1,102,867.20-644,532.48

Finding the Fourth Proportional to 732,319.20, 1,102,867.20 and 644,532.48

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Solution

The fourth proportional to 732,319.20, 1,102,867.20 and 644,532.48 is: 970,661.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,319.20 : 1,102,867.20 = 644,532.48 : x
  2. Step 2: Convert to fraction form
    732,319.20/1,102,867.20 = 644,532.48/x
  3. Step 3: Cross multiply
    732,319.20x = 1,102,867.20 × 644,532.48
  4. Step 4: Simplify right side
    732,319.20x = 710,833,731,526.66
  5. Step 5: Solve for x
    x = 710,833,731,526.66/732,319.20
  6. Step 6: Final answer
    x = 970,661.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.