Home / 747,743.45-1,029,288.29-652,084.07

Finding the Fourth Proportional to 747,743.45, 1,029,288.29 and 652,084.07

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Solution

The fourth proportional to 747,743.45, 1,029,288.29 and 652,084.07 is: 897,610.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,743.45 : 1,029,288.29 = 652,084.07 : x
  2. Step 2: Convert to fraction form
    747,743.45/1,029,288.29 = 652,084.07/x
  3. Step 3: Cross multiply
    747,743.45x = 1,029,288.29 × 652,084.07
  4. Step 4: Simplify right side
    747,743.45x = 671,182,488,939.68
  5. Step 5: Solve for x
    x = 671,182,488,939.68/747,743.45
  6. Step 6: Final answer
    x = 897,610.66

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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.