Home / 1,165,680.38-1,748,440.31-716,470.58

Finding the Fourth Proportional to 1,165,680.38, 1,748,440.31 and 716,470.58

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Solution

The fourth proportional to 1,165,680.38, 1,748,440.31 and 716,470.58 is: 1,074,656.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,680.38 : 1,748,440.31 = 716,470.58 : x
  2. Step 2: Convert to fraction form
    1,165,680.38/1,748,440.31 = 716,470.58/x
  3. Step 3: Cross multiply
    1,165,680.38x = 1,748,440.31 × 716,470.58
  4. Step 4: Simplify right side
    1,165,680.38x = 1,252,706,030,676.53
  5. Step 5: Solve for x
    x = 1,252,706,030,676.53/1,165,680.38
  6. Step 6: Final answer
    x = 1,074,656.53

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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.