Home / 1,353,558.13-1,867,910.22-749,946.13

Finding the Fourth Proportional to 1,353,558.13, 1,867,910.22 and 749,946.13

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Solution

The fourth proportional to 1,353,558.13, 1,867,910.22 and 749,946.13 is: 1,034,925.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,558.13 : 1,867,910.22 = 749,946.13 : x
  2. Step 2: Convert to fraction form
    1,353,558.13/1,867,910.22 = 749,946.13/x
  3. Step 3: Cross multiply
    1,353,558.13x = 1,867,910.22 × 749,946.13
  4. Step 4: Simplify right side
    1,353,558.13x = 1,400,832,031,336.90
  5. Step 5: Solve for x
    x = 1,400,832,031,336.90/1,353,558.13
  6. Step 6: Final answer
    x = 1,034,925.66

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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.