Home / 1,068,672.10-1,605,340.95-753,744.10

Finding the Fourth Proportional to 1,068,672.10, 1,605,340.95 and 753,744.10

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Solution

The fourth proportional to 1,068,672.10, 1,605,340.95 and 753,744.10 is: 1,132,261.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,672.10 : 1,605,340.95 = 753,744.10 : x
  2. Step 2: Convert to fraction form
    1,068,672.10/1,605,340.95 = 753,744.10/x
  3. Step 3: Cross multiply
    1,068,672.10x = 1,605,340.95 × 753,744.10
  4. Step 4: Simplify right side
    1,068,672.10x = 1,210,016,269,550.90
  5. Step 5: Solve for x
    x = 1,210,016,269,550.90/1,068,672.10
  6. Step 6: Final answer
    x = 1,132,261.49

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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.