Home / 1,160,746.56-1,740,561.12-907,385.04

Finding the Fourth Proportional to 1,160,746.56, 1,740,561.12 and 907,385.04

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Solution

The fourth proportional to 1,160,746.56, 1,740,561.12 and 907,385.04 is: 1,360,640.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,746.56 : 1,740,561.12 = 907,385.04 : x
  2. Step 2: Convert to fraction form
    1,160,746.56/1,740,561.12 = 907,385.04/x
  3. Step 3: Cross multiply
    1,160,746.56x = 1,740,561.12 × 907,385.04
  4. Step 4: Simplify right side
    1,160,746.56x = 1,579,359,121,493.65
  5. Step 5: Solve for x
    x = 1,579,359,121,493.65/1,160,746.56
  6. Step 6: Final answer
    x = 1,360,640.79

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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.