Home / 697,750.20-1,044,033.30-511,126.20

Finding the Fourth Proportional to 697,750.20, 1,044,033.30 and 511,126.20

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Solution

The fourth proportional to 697,750.20, 1,044,033.30 and 511,126.20 is: 764,790.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,750.20 : 1,044,033.30 = 511,126.20 : x
  2. Step 2: Convert to fraction form
    697,750.20/1,044,033.30 = 511,126.20/x
  3. Step 3: Cross multiply
    697,750.20x = 1,044,033.30 × 511,126.20
  4. Step 4: Simplify right side
    697,750.20x = 533,632,773,302.46
  5. Step 5: Solve for x
    x = 533,632,773,302.46/697,750.20
  6. Step 6: Final answer
    x = 764,790.57

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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.