Home / 1,180,937.70-1,771,406.55-471,474.90

Finding the Fourth Proportional to 1,180,937.70, 1,771,406.55 and 471,474.90

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Solution

The fourth proportional to 1,180,937.70, 1,771,406.55 and 471,474.90 is: 707,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,937.70 : 1,771,406.55 = 471,474.90 : x
  2. Step 2: Convert to fraction form
    1,180,937.70/1,771,406.55 = 471,474.90/x
  3. Step 3: Cross multiply
    1,180,937.70x = 1,771,406.55 × 471,474.90
  4. Step 4: Simplify right side
    1,180,937.70x = 835,173,726,020.60
  5. Step 5: Solve for x
    x = 835,173,726,020.60/1,180,937.70
  6. Step 6: Final answer
    x = 707,212.35

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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.