Home / 998,150.20-1,497,225.30-366,933.40

Finding the Fourth Proportional to 998,150.20, 1,497,225.30 and 366,933.40

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Solution

The fourth proportional to 998,150.20, 1,497,225.30 and 366,933.40 is: 550,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,150.20 : 1,497,225.30 = 366,933.40 : x
  2. Step 2: Convert to fraction form
    998,150.20/1,497,225.30 = 366,933.40/x
  3. Step 3: Cross multiply
    998,150.20x = 1,497,225.30 × 366,933.40
  4. Step 4: Simplify right side
    998,150.20x = 549,381,969,895.02
  5. Step 5: Solve for x
    x = 549,381,969,895.02/998,150.20
  6. Step 6: Final answer
    x = 550,400.10

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1.5x scale

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.