Home / 1,010,502.28-1,394,492.82-557,793.16

Finding the Fourth Proportional to 1,010,502.28, 1,394,492.82 and 557,793.16

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Solution

The fourth proportional to 1,010,502.28, 1,394,492.82 and 557,793.16 is: 769,754.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,502.28 : 1,394,492.82 = 557,793.16 : x
  2. Step 2: Convert to fraction form
    1,010,502.28/1,394,492.82 = 557,793.16/x
  3. Step 3: Cross multiply
    1,010,502.28x = 1,394,492.82 × 557,793.16
  4. Step 4: Simplify right side
    1,010,502.28x = 777,838,556,665.11
  5. Step 5: Solve for x
    x = 777,838,556,665.11/1,010,502.28
  6. Step 6: Final answer
    x = 769,754.38

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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.