Home / 776,732.96-1,164,557.96-344,214.92

Finding the Fourth Proportional to 776,732.96, 1,164,557.96 and 344,214.92

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Solution

The fourth proportional to 776,732.96, 1,164,557.96 and 344,214.92 is: 516,082.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,732.96 : 1,164,557.96 = 344,214.92 : x
  2. Step 2: Convert to fraction form
    776,732.96/1,164,557.96 = 344,214.92/x
  3. Step 3: Cross multiply
    776,732.96x = 1,164,557.96 × 344,214.92
  4. Step 4: Simplify right side
    776,732.96x = 400,858,225,036.76
  5. Step 5: Solve for x
    x = 400,858,225,036.76/776,732.96
  6. Step 6: Final answer
    x = 516,082.42

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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.