Home / 1,377,463.20-2,066,194.80-997,581.30

Finding the Fourth Proportional to 1,377,463.20, 2,066,194.80 and 997,581.30

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Solution

The fourth proportional to 1,377,463.20, 2,066,194.80 and 997,581.30 is: 1,496,371.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,463.20 : 2,066,194.80 = 997,581.30 : x
  2. Step 2: Convert to fraction form
    1,377,463.20/2,066,194.80 = 997,581.30/x
  3. Step 3: Cross multiply
    1,377,463.20x = 2,066,194.80 × 997,581.30
  4. Step 4: Simplify right side
    1,377,463.20x = 2,061,197,294,637.24
  5. Step 5: Solve for x
    x = 2,061,197,294,637.24/1,377,463.20
  6. Step 6: Final answer
    x = 1,496,371.95

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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.