Home / 1,370,732.31-2,054,212.17-1,167,275.70

Finding the Fourth Proportional to 1,370,732.31, 2,054,212.17 and 1,167,275.70

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Solution

The fourth proportional to 1,370,732.31, 2,054,212.17 and 1,167,275.70 is: 1,749,307.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,732.31 : 2,054,212.17 = 1,167,275.70 : x
  2. Step 2: Convert to fraction form
    1,370,732.31/2,054,212.17 = 1,167,275.70/x
  3. Step 3: Cross multiply
    1,370,732.31x = 2,054,212.17 × 1,167,275.70
  4. Step 4: Simplify right side
    1,370,732.31x = 2,397,831,948,685.27
  5. Step 5: Solve for x
    x = 2,397,831,948,685.27/1,370,732.31
  6. Step 6: Final answer
    x = 1,749,307.24

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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.