Home / 1,561,382.10-2,340,323.55-662,670.90

Finding the Fourth Proportional to 1,561,382.10, 2,340,323.55 and 662,670.90

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Solution

The fourth proportional to 1,561,382.10, 2,340,323.55 and 662,670.90 is: 993,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,382.10 : 2,340,323.55 = 662,670.90 : x
  2. Step 2: Convert to fraction form
    1,561,382.10/2,340,323.55 = 662,670.90/x
  3. Step 3: Cross multiply
    1,561,382.10x = 2,340,323.55 × 662,670.90
  4. Step 4: Simplify right side
    1,561,382.10x = 1,550,864,313,169.69
  5. Step 5: Solve for x
    x = 1,550,864,313,169.69/1,561,382.10
  6. Step 6: Final answer
    x = 993,263.80

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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.