Home / 1,044,535.82-1,566,803.75-689,466.78

Finding the Fourth Proportional to 1,044,535.82, 1,566,803.75 and 689,466.78

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Solution

The fourth proportional to 1,044,535.82, 1,566,803.75 and 689,466.78 is: 1,034,200.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,535.82 : 1,566,803.75 = 689,466.78 : x
  2. Step 2: Convert to fraction form
    1,044,535.82/1,566,803.75 = 689,466.78/x
  3. Step 3: Cross multiply
    1,044,535.82x = 1,566,803.75 × 689,466.78
  4. Step 4: Simplify right side
    1,044,535.82x = 1,080,259,132,957.09
  5. Step 5: Solve for x
    x = 1,080,259,132,957.09/1,044,535.82
  6. Step 6: Final answer
    x = 1,034,200.18

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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.