Home / 1,750,233.60-2,625,932.80-628,390.40

Finding the Fourth Proportional to 1,750,233.60, 2,625,932.80 and 628,390.40

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Solution

The fourth proportional to 1,750,233.60, 2,625,932.80 and 628,390.40 is: 942,794.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,233.60 : 2,625,932.80 = 628,390.40 : x
  2. Step 2: Convert to fraction form
    1,750,233.60/2,625,932.80 = 628,390.40/x
  3. Step 3: Cross multiply
    1,750,233.60x = 2,625,932.80 × 628,390.40
  4. Step 4: Simplify right side
    1,750,233.60x = 1,650,110,962,565.12
  5. Step 5: Solve for x
    x = 1,650,110,962,565.12/1,750,233.60
  6. Step 6: Final answer
    x = 942,794.70

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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.