Home / 1,491,680-2,059,298.53-1,164,290.96

Finding the Fourth Proportional to 1,491,680, 2,059,298.53 and 1,164,290.96

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Solution

The fourth proportional to 1,491,680, 2,059,298.53 and 1,164,290.96 is: 1,607,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,680 : 2,059,298.53 = 1,164,290.96 : x
  2. Step 2: Convert to fraction form
    1,491,680/2,059,298.53 = 1,164,290.96/x
  3. Step 3: Cross multiply
    1,491,680x = 2,059,298.53 × 1,164,290.96
  4. Step 4: Simplify right side
    1,491,680x = 2,397,622,662,420.29
  5. Step 5: Solve for x
    x = 2,397,622,662,420.29/1,491,680
  6. Step 6: Final answer
    x = 1,607,330.43

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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.