Home / 1,341,023.92-2,011,535.76-394,394.62

Finding the Fourth Proportional to 1,341,023.92, 2,011,535.76 and 394,394.62

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Solution

The fourth proportional to 1,341,023.92, 2,011,535.76 and 394,394.62 is: 591,591.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,023.92 : 2,011,535.76 = 394,394.62 : x
  2. Step 2: Convert to fraction form
    1,341,023.92/2,011,535.76 = 394,394.62/x
  3. Step 3: Cross multiply
    1,341,023.92x = 2,011,535.76 × 394,394.62
  4. Step 4: Simplify right side
    1,341,023.92x = 793,338,881,681.61
  5. Step 5: Solve for x
    x = 793,338,881,681.61/1,341,023.92
  6. Step 6: Final answer
    x = 591,591.89

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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.