Home / 749,704.60-1,034,617.02-410,165.08

Finding the Fourth Proportional to 749,704.60, 1,034,617.02 and 410,165.08

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Solution

The fourth proportional to 749,704.60, 1,034,617.02 and 410,165.08 is: 566,041.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,704.60 : 1,034,617.02 = 410,165.08 : x
  2. Step 2: Convert to fraction form
    749,704.60/1,034,617.02 = 410,165.08/x
  3. Step 3: Cross multiply
    749,704.60x = 1,034,617.02 × 410,165.08
  4. Step 4: Simplify right side
    749,704.60x = 424,363,772,777.66
  5. Step 5: Solve for x
    x = 424,363,772,777.66/749,704.60
  6. Step 6: Final answer
    x = 566,041.31

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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.