Home / 908,253.73-1,359,944.19-507,753.88

Finding the Fourth Proportional to 908,253.73, 1,359,944.19 and 507,753.88

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Solution

The fourth proportional to 908,253.73, 1,359,944.19 and 507,753.88 is: 760,268.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,253.73 : 1,359,944.19 = 507,753.88 : x
  2. Step 2: Convert to fraction form
    908,253.73/1,359,944.19 = 507,753.88/x
  3. Step 3: Cross multiply
    908,253.73x = 1,359,944.19 × 507,753.88
  4. Step 4: Simplify right side
    908,253.73x = 690,516,939,055.96
  5. Step 5: Solve for x
    x = 690,516,939,055.96/908,253.73
  6. Step 6: Final answer
    x = 760,268.76

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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.