Home / 1,044,632.59-1,566,949.40-689,563.62

Finding the Fourth Proportional to 1,044,632.59, 1,566,949.40 and 689,563.62

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Solution

The fourth proportional to 1,044,632.59, 1,566,949.40 and 689,563.62 is: 1,034,345.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,632.59 : 1,566,949.40 = 689,563.62 : x
  2. Step 2: Convert to fraction form
    1,044,632.59/1,566,949.40 = 689,563.62/x
  3. Step 3: Cross multiply
    1,044,632.59x = 1,566,949.40 × 689,563.62
  4. Step 4: Simplify right side
    1,044,632.59x = 1,080,511,300,620.83
  5. Step 5: Solve for x
    x = 1,080,511,300,620.83/1,044,632.59
  6. Step 6: Final answer
    x = 1,034,345.77

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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.