Home / 1,371,225.12-2,058,164.46-661,752.60

Finding the Fourth Proportional to 1,371,225.12, 2,058,164.46 and 661,752.60

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Solution

The fourth proportional to 1,371,225.12, 2,058,164.46 and 661,752.60 is: 993,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,225.12 : 2,058,164.46 = 661,752.60 : x
  2. Step 2: Convert to fraction form
    1,371,225.12/2,058,164.46 = 661,752.60/x
  3. Step 3: Cross multiply
    1,371,225.12x = 2,058,164.46 × 661,752.60
  4. Step 4: Simplify right side
    1,371,225.12x = 1,361,995,682,632.60
  5. Step 5: Solve for x
    x = 1,361,995,682,632.60/1,371,225.12
  6. Step 6: Final answer
    x = 993,269.20

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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.