Home / 999,244.80-1,498,867.20-894,268.80

Finding the Fourth Proportional to 999,244.80, 1,498,867.20 and 894,268.80

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Solution

The fourth proportional to 999,244.80, 1,498,867.20 and 894,268.80 is: 1,341,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,244.80 : 1,498,867.20 = 894,268.80 : x
  2. Step 2: Convert to fraction form
    999,244.80/1,498,867.20 = 894,268.80/x
  3. Step 3: Cross multiply
    999,244.80x = 1,498,867.20 × 894,268.80
  4. Step 4: Simplify right side
    999,244.80x = 1,340,390,172,303.36
  5. Step 5: Solve for x
    x = 1,340,390,172,303.36/999,244.80
  6. Step 6: Final answer
    x = 1,341,403.20

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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.