Home / 1,353,292.59-1,867,543.72-741,468.57

Finding the Fourth Proportional to 1,353,292.59, 1,867,543.72 and 741,468.57

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Solution

The fourth proportional to 1,353,292.59, 1,867,543.72 and 741,468.57 is: 1,023,226.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,292.59 : 1,867,543.72 = 741,468.57 : x
  2. Step 2: Convert to fraction form
    1,353,292.59/1,867,543.72 = 741,468.57/x
  3. Step 3: Cross multiply
    1,353,292.59x = 1,867,543.72 × 741,468.57
  4. Step 4: Simplify right side
    1,353,292.59x = 1,384,724,971,480.88
  5. Step 5: Solve for x
    x = 1,384,724,971,480.88/1,353,292.59
  6. Step 6: Final answer
    x = 1,023,226.60

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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.