Home / 1,131,472.79-1,697,262.34-373,380.52

Finding the Fourth Proportional to 1,131,472.79, 1,697,262.34 and 373,380.52

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Solution

The fourth proportional to 1,131,472.79, 1,697,262.34 and 373,380.52 is: 560,088.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,472.79 : 1,697,262.34 = 373,380.52 : x
  2. Step 2: Convert to fraction form
    1,131,472.79/1,697,262.34 = 373,380.52/x
  3. Step 3: Cross multiply
    1,131,472.79x = 1,697,262.34 × 373,380.52
  4. Step 4: Simplify right side
    1,131,472.79x = 633,724,695,085.62
  5. Step 5: Solve for x
    x = 633,724,695,085.62/1,131,472.79
  6. Step 6: Final answer
    x = 560,088.32

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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.