Home / 1,353,498.99-1,867,829-741,646.76

Finding the Fourth Proportional to 1,353,498.99, 1,867,829 and 741,646.76

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Solution

The fourth proportional to 1,353,498.99, 1,867,829 and 741,646.76 is: 1,023,472.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,498.99 : 1,867,829 = 741,646.76 : x
  2. Step 2: Convert to fraction form
    1,353,498.99/1,867,829 = 741,646.76/x
  3. Step 3: Cross multiply
    1,353,498.99x = 1,867,829 × 741,646.76
  4. Step 4: Simplify right side
    1,353,498.99x = 1,385,269,326,084.04
  5. Step 5: Solve for x
    x = 1,385,269,326,084.04/1,353,498.99
  6. Step 6: Final answer
    x = 1,023,472.74

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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.