Home / 824,894.10-1,237,341.15-725,166.90

Finding the Fourth Proportional to 824,894.10, 1,237,341.15 and 725,166.90

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Solution

The fourth proportional to 824,894.10, 1,237,341.15 and 725,166.90 is: 1,087,750.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,894.10 : 1,237,341.15 = 725,166.90 : x
  2. Step 2: Convert to fraction form
    824,894.10/1,237,341.15 = 725,166.90/x
  3. Step 3: Cross multiply
    824,894.10x = 1,237,341.15 × 725,166.90
  4. Step 4: Simplify right side
    824,894.10x = 897,278,845,987.94
  5. Step 5: Solve for x
    x = 897,278,845,987.94/824,894.10
  6. Step 6: Final answer
    x = 1,087,750.35

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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.