Home / 1,957,719.60-2,937,649.32-759,689.04

Finding the Fourth Proportional to 1,957,719.60, 2,937,649.32 and 759,689.04

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Solution

The fourth proportional to 1,957,719.60, 2,937,649.32 and 759,689.04 is: 1,139,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,719.60 : 2,937,649.32 = 759,689.04 : x
  2. Step 2: Convert to fraction form
    1,957,719.60/2,937,649.32 = 759,689.04/x
  3. Step 3: Cross multiply
    1,957,719.60x = 2,937,649.32 × 759,689.04
  4. Step 4: Simplify right side
    1,957,719.60x = 2,231,699,991,767.45
  5. Step 5: Solve for x
    x = 2,231,699,991,767.45/1,957,719.60
  6. Step 6: Final answer
    x = 1,139,948.74

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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.