Home / 1,948,618.76-2,923,589.78-1,050,150.52

Finding the Fourth Proportional to 1,948,618.76, 2,923,589.78 and 1,050,150.52

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Solution

The fourth proportional to 1,948,618.76, 2,923,589.78 and 1,050,150.52 is: 1,575,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,618.76 : 2,923,589.78 = 1,050,150.52 : x
  2. Step 2: Convert to fraction form
    1,948,618.76/2,923,589.78 = 1,050,150.52/x
  3. Step 3: Cross multiply
    1,948,618.76x = 2,923,589.78 × 1,050,150.52
  4. Step 4: Simplify right side
    1,948,618.76x = 3,070,209,327,733.69
  5. Step 5: Solve for x
    x = 3,070,209,327,733.69/1,948,618.76
  6. Step 6: Final answer
    x = 1,575,582.35

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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.