Home / 1,155,741.20-1,594,926.96-646,411.04

Finding the Fourth Proportional to 1,155,741.20, 1,594,926.96 and 646,411.04

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Solution

The fourth proportional to 1,155,741.20, 1,594,926.96 and 646,411.04 is: 892,049.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,741.20 : 1,594,926.96 = 646,411.04 : x
  2. Step 2: Convert to fraction form
    1,155,741.20/1,594,926.96 = 646,411.04/x
  3. Step 3: Cross multiply
    1,155,741.20x = 1,594,926.96 × 646,411.04
  4. Step 4: Simplify right side
    1,155,741.20x = 1,030,978,394,937.64
  5. Step 5: Solve for x
    x = 1,030,978,394,937.64/1,155,741.20
  6. Step 6: Final answer
    x = 892,049.53

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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.