Home / 1,890,587.76-2,829,220.20-1,180,950

Finding the Fourth Proportional to 1,890,587.76, 2,829,220.20 and 1,180,950

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Solution

The fourth proportional to 1,890,587.76, 2,829,220.20 and 1,180,950 is: 1,767,263.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,587.76 : 2,829,220.20 = 1,180,950 : x
  2. Step 2: Convert to fraction form
    1,890,587.76/2,829,220.20 = 1,180,950/x
  3. Step 3: Cross multiply
    1,890,587.76x = 2,829,220.20 × 1,180,950
  4. Step 4: Simplify right side
    1,890,587.76x = 3,341,167,595,190
  5. Step 5: Solve for x
    x = 3,341,167,595,190/1,890,587.76
  6. Step 6: Final answer
    x = 1,767,263.95

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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.