Home / 1,341,865.92-1,851,732.68-730,002.98

Finding the Fourth Proportional to 1,341,865.92, 1,851,732.68 and 730,002.98

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Solution

The fourth proportional to 1,341,865.92, 1,851,732.68 and 730,002.98 is: 1,007,381.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,865.92 : 1,851,732.68 = 730,002.98 : x
  2. Step 2: Convert to fraction form
    1,341,865.92/1,851,732.68 = 730,002.98/x
  3. Step 3: Cross multiply
    1,341,865.92x = 1,851,732.68 × 730,002.98
  4. Step 4: Simplify right side
    1,341,865.92x = 1,351,770,374,563.39
  5. Step 5: Solve for x
    x = 1,351,770,374,563.39/1,341,865.92
  6. Step 6: Final answer
    x = 1,007,381.11

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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.