Home / 1,044,166.90-1,566,250.35-919,750.90

Finding the Fourth Proportional to 1,044,166.90, 1,566,250.35 and 919,750.90

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Solution

The fourth proportional to 1,044,166.90, 1,566,250.35 and 919,750.90 is: 1,379,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,166.90 : 1,566,250.35 = 919,750.90 : x
  2. Step 2: Convert to fraction form
    1,044,166.90/1,566,250.35 = 919,750.90/x
  3. Step 3: Cross multiply
    1,044,166.90x = 1,566,250.35 × 919,750.90
  4. Step 4: Simplify right side
    1,044,166.90x = 1,440,560,169,037.82
  5. Step 5: Solve for x
    x = 1,440,560,169,037.82/1,044,166.90
  6. Step 6: Final answer
    x = 1,379,626.35

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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.