Home / 1,044,010.10-1,566,015.15-689,716.10

Finding the Fourth Proportional to 1,044,010.10, 1,566,015.15 and 689,716.10

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Solution

The fourth proportional to 1,044,010.10, 1,566,015.15 and 689,716.10 is: 1,034,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,010.10 : 1,566,015.15 = 689,716.10 : x
  2. Step 2: Convert to fraction form
    1,044,010.10/1,566,015.15 = 689,716.10/x
  3. Step 3: Cross multiply
    1,044,010.10x = 1,566,015.15 × 689,716.10
  4. Step 4: Simplify right side
    1,044,010.10x = 1,080,105,861,798.91
  5. Step 5: Solve for x
    x = 1,080,105,861,798.91/1,044,010.10
  6. Step 6: Final answer
    x = 1,034,574.15

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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.