Home / 1,659,671.47-2,290,324.82-934,590.76

Finding the Fourth Proportional to 1,659,671.47, 2,290,324.82 and 934,590.76

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Solution

The fourth proportional to 1,659,671.47, 2,290,324.82 and 934,590.76 is: 1,289,722.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,671.47 : 2,290,324.82 = 934,590.76 : x
  2. Step 2: Convert to fraction form
    1,659,671.47/2,290,324.82 = 934,590.76/x
  3. Step 3: Cross multiply
    1,659,671.47x = 2,290,324.82 × 934,590.76
  4. Step 4: Simplify right side
    1,659,671.47x = 2,140,516,403,771.90
  5. Step 5: Solve for x
    x = 2,140,516,403,771.90/1,659,671.47
  6. Step 6: Final answer
    x = 1,289,722.96

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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.