Home / 1,341,006.38-2,011,509.56-394,377.10

Finding the Fourth Proportional to 1,341,006.38, 2,011,509.56 and 394,377.10

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Solution

The fourth proportional to 1,341,006.38, 2,011,509.56 and 394,377.10 is: 591,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,006.38 : 2,011,509.56 = 394,377.10 : x
  2. Step 2: Convert to fraction form
    1,341,006.38/2,011,509.56 = 394,377.10/x
  3. Step 3: Cross multiply
    1,341,006.38x = 2,011,509.56 × 394,377.10
  4. Step 4: Simplify right side
    1,341,006.38x = 793,293,311,948.62
  5. Step 5: Solve for x
    x = 793,293,311,948.62/1,341,006.38
  6. Step 6: Final answer
    x = 591,565.65

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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.