Home / 880,177.02-1,214,637.03-498,200.46

Finding the Fourth Proportional to 880,177.02, 1,214,637.03 and 498,200.46

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Solution

The fourth proportional to 880,177.02, 1,214,637.03 and 498,200.46 is: 687,512.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,177.02 : 1,214,637.03 = 498,200.46 : x
  2. Step 2: Convert to fraction form
    880,177.02/1,214,637.03 = 498,200.46/x
  3. Step 3: Cross multiply
    880,177.02x = 1,214,637.03 × 498,200.46
  4. Step 4: Simplify right side
    880,177.02x = 605,132,727,079.03
  5. Step 5: Solve for x
    x = 605,132,727,079.03/880,177.02
  6. Step 6: Final answer
    x = 687,512.53

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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.