Home / 998,904.18-1,498,043.95-333,900.66

Finding the Fourth Proportional to 998,904.18, 1,498,043.95 and 333,900.66

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Solution

The fourth proportional to 998,904.18, 1,498,043.95 and 333,900.66 is: 500,746.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,904.18 : 1,498,043.95 = 333,900.66 : x
  2. Step 2: Convert to fraction form
    998,904.18/1,498,043.95 = 333,900.66/x
  3. Step 3: Cross multiply
    998,904.18x = 1,498,043.95 × 333,900.66
  4. Step 4: Simplify right side
    998,904.18x = 500,197,863,614.01
  5. Step 5: Solve for x
    x = 500,197,863,614.01/998,904.18
  6. Step 6: Final answer
    x = 500,746.59

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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.