Home / 1,494,319.80-2,062,320.20-913,882.50

Finding the Fourth Proportional to 1,494,319.80, 2,062,320.20 and 913,882.50

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Solution

The fourth proportional to 1,494,319.80, 2,062,320.20 and 913,882.50 is: 1,261,255.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,319.80 : 2,062,320.20 = 913,882.50 : x
  2. Step 2: Convert to fraction form
    1,494,319.80/2,062,320.20 = 913,882.50/x
  3. Step 3: Cross multiply
    1,494,319.80x = 2,062,320.20 × 913,882.50
  4. Step 4: Simplify right side
    1,494,319.80x = 1,884,718,325,295.49
  5. Step 5: Solve for x
    x = 1,884,718,325,295.49/1,494,319.80
  6. Step 6: Final answer
    x = 1,261,255.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.