Home / 1,229,934.96-1,845,471.60-471,522.96

Finding the Fourth Proportional to 1,229,934.96, 1,845,471.60 and 471,522.96

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Solution

The fourth proportional to 1,229,934.96, 1,845,471.60 and 471,522.96 is: 707,502.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,934.96 : 1,845,471.60 = 471,522.96 : x
  2. Step 2: Convert to fraction form
    1,229,934.96/1,845,471.60 = 471,522.96/x
  3. Step 3: Cross multiply
    1,229,934.96x = 1,845,471.60 × 471,522.96
  4. Step 4: Simplify right side
    1,229,934.96x = 870,182,231,427.94
  5. Step 5: Solve for x
    x = 870,182,231,427.94/1,229,934.96
  6. Step 6: Final answer
    x = 707,502.64

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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.