Home / 791,822.40-1,187,994.24-526,626.24

Finding the Fourth Proportional to 791,822.40, 1,187,994.24 and 526,626.24

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Solution

The fourth proportional to 791,822.40, 1,187,994.24 and 526,626.24 is: 790,112.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,822.40 : 1,187,994.24 = 526,626.24 : x
  2. Step 2: Convert to fraction form
    791,822.40/1,187,994.24 = 526,626.24/x
  3. Step 3: Cross multiply
    791,822.40x = 1,187,994.24 × 526,626.24
  4. Step 4: Simplify right side
    791,822.40x = 625,628,939,752.86
  5. Step 5: Solve for x
    x = 625,628,939,752.86/791,822.40
  6. Step 6: Final answer
    x = 790,112.71

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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.