Home / 1,353,781.02-2,028,535.29-499,677.06

Finding the Fourth Proportional to 1,353,781.02, 2,028,535.29 and 499,677.06

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Solution

The fourth proportional to 1,353,781.02, 2,028,535.29 and 499,677.06 is: 748,727.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,781.02 : 2,028,535.29 = 499,677.06 : x
  2. Step 2: Convert to fraction form
    1,353,781.02/2,028,535.29 = 499,677.06/x
  3. Step 3: Cross multiply
    1,353,781.02x = 2,028,535.29 × 499,677.06
  4. Step 4: Simplify right side
    1,353,781.02x = 1,013,612,549,813.45
  5. Step 5: Solve for x
    x = 1,013,612,549,813.45/1,353,781.02
  6. Step 6: Final answer
    x = 748,727.11

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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.