Home / 1,573,230.20-2,171,224.34-961,740.95

Finding the Fourth Proportional to 1,573,230.20, 2,171,224.34 and 961,740.95

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Solution

The fourth proportional to 1,573,230.20, 2,171,224.34 and 961,740.95 is: 1,327,304.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,230.20 : 2,171,224.34 = 961,740.95 : x
  2. Step 2: Convert to fraction form
    1,573,230.20/2,171,224.34 = 961,740.95/x
  3. Step 3: Cross multiply
    1,573,230.20x = 2,171,224.34 × 961,740.95
  4. Step 4: Simplify right side
    1,573,230.20x = 2,088,155,347,356.43
  5. Step 5: Solve for x
    x = 2,088,155,347,356.43/1,573,230.20
  6. Step 6: Final answer
    x = 1,327,304.39

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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.