Home / 1,172,267.28-1,758,381.54-373,537.98

Finding the Fourth Proportional to 1,172,267.28, 1,758,381.54 and 373,537.98

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Solution

The fourth proportional to 1,172,267.28, 1,758,381.54 and 373,537.98 is: 560,300.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,267.28 : 1,758,381.54 = 373,537.98 : x
  2. Step 2: Convert to fraction form
    1,172,267.28/1,758,381.54 = 373,537.98/x
  3. Step 3: Cross multiply
    1,172,267.28x = 1,758,381.54 × 373,537.98
  4. Step 4: Simplify right side
    1,172,267.28x = 656,822,288,520.89
  5. Step 5: Solve for x
    x = 656,822,288,520.89/1,172,267.28
  6. Step 6: Final answer
    x = 560,300.79

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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.