Home / 1,700,132.10-2,549,014.46-752,989.38

Finding the Fourth Proportional to 1,700,132.10, 2,549,014.46 and 752,989.38

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Solution

The fourth proportional to 1,700,132.10, 2,549,014.46 and 752,989.38 is: 1,128,959.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,132.10 : 2,549,014.46 = 752,989.38 : x
  2. Step 2: Convert to fraction form
    1,700,132.10/2,549,014.46 = 752,989.38/x
  3. Step 3: Cross multiply
    1,700,132.10x = 2,549,014.46 × 752,989.38
  4. Step 4: Simplify right side
    1,700,132.10x = 1,919,380,817,846.43
  5. Step 5: Solve for x
    x = 1,919,380,817,846.43/1,700,132.10
  6. Step 6: Final answer
    x = 1,128,959.81

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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.