Home / 963,268.20-1,329,331.68-549,796.74

Finding the Fourth Proportional to 963,268.20, 1,329,331.68 and 549,796.74

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Solution

The fourth proportional to 963,268.20, 1,329,331.68 and 549,796.74 is: 758,731.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,268.20 : 1,329,331.68 = 549,796.74 : x
  2. Step 2: Convert to fraction form
    963,268.20/1,329,331.68 = 549,796.74/x
  3. Step 3: Cross multiply
    963,268.20x = 1,329,331.68 × 549,796.74
  4. Step 4: Simplify right side
    963,268.20x = 730,862,224,042.72
  5. Step 5: Solve for x
    x = 730,862,224,042.72/963,268.20
  6. Step 6: Final answer
    x = 758,731.81

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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.