Home / 976,732.17-1,465,338.01-788,894.79

Finding the Fourth Proportional to 976,732.17, 1,465,338.01 and 788,894.79

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Solution

The fourth proportional to 976,732.17, 1,465,338.01 and 788,894.79 is: 1,183,535.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,732.17 : 1,465,338.01 = 788,894.79 : x
  2. Step 2: Convert to fraction form
    976,732.17/1,465,338.01 = 788,894.79/x
  3. Step 3: Cross multiply
    976,732.17x = 1,465,338.01 × 788,894.79
  4. Step 4: Simplify right side
    976,732.17x = 1,155,997,521,677.97
  5. Step 5: Solve for x
    x = 1,155,997,521,677.97/976,732.17
  6. Step 6: Final answer
    x = 1,183,535.83

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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.