Home / 932,380.45-1,286,798.85-524,499.48

Finding the Fourth Proportional to 932,380.45, 1,286,798.85 and 524,499.48

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Solution

The fourth proportional to 932,380.45, 1,286,798.85 and 524,499.48 is: 723,873.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,380.45 : 1,286,798.85 = 524,499.48 : x
  2. Step 2: Convert to fraction form
    932,380.45/1,286,798.85 = 524,499.48/x
  3. Step 3: Cross multiply
    932,380.45x = 1,286,798.85 × 524,499.48
  4. Step 4: Simplify right side
    932,380.45x = 674,925,327,689.60
  5. Step 5: Solve for x
    x = 674,925,327,689.60/932,380.45
  6. Step 6: Final answer
    x = 723,873.32

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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.