Home / 1,161,503.55-1,743,363.52-713,100.20

Finding the Fourth Proportional to 1,161,503.55, 1,743,363.52 and 713,100.20

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Solution

The fourth proportional to 1,161,503.55, 1,743,363.52 and 713,100.20 is: 1,070,330.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,503.55 : 1,743,363.52 = 713,100.20 : x
  2. Step 2: Convert to fraction form
    1,161,503.55/1,743,363.52 = 713,100.20/x
  3. Step 3: Cross multiply
    1,161,503.55x = 1,743,363.52 × 713,100.20
  4. Step 4: Simplify right side
    1,161,503.55x = 1,243,192,864,285.14
  5. Step 5: Solve for x
    x = 1,243,192,864,285.14/1,161,503.55
  6. Step 6: Final answer
    x = 1,070,330.66

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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.