Home / 999,003.02-1,377,704.25-654,713.55

Finding the Fourth Proportional to 999,003.02, 1,377,704.25 and 654,713.55

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Solution

The fourth proportional to 999,003.02, 1,377,704.25 and 654,713.55 is: 902,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,003.02 : 1,377,704.25 = 654,713.55 : x
  2. Step 2: Convert to fraction form
    999,003.02/1,377,704.25 = 654,713.55/x
  3. Step 3: Cross multiply
    999,003.02x = 1,377,704.25 × 654,713.55
  4. Step 4: Simplify right side
    999,003.02x = 902,001,640,367.59
  5. Step 5: Solve for x
    x = 902,001,640,367.59/999,003.02
  6. Step 6: Final answer
    x = 902,901.82

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1.5x scale

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.