Home / 1,044,632.84-1,566,949.77-689,563.87

Finding the Fourth Proportional to 1,044,632.84, 1,566,949.77 and 689,563.87

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Solution

The fourth proportional to 1,044,632.84, 1,566,949.77 and 689,563.87 is: 1,034,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,632.84 : 1,566,949.77 = 689,563.87 : x
  2. Step 2: Convert to fraction form
    1,044,632.84/1,566,949.77 = 689,563.87/x
  3. Step 3: Cross multiply
    1,044,632.84x = 1,566,949.77 × 689,563.87
  4. Step 4: Simplify right side
    1,044,632.84x = 1,080,511,943,579.44
  5. Step 5: Solve for x
    x = 1,080,511,943,579.44/1,044,632.84
  6. Step 6: Final answer
    x = 1,034,346.14

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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.