Home / 998,465.40-1,497,698.10-880,367.40

Finding the Fourth Proportional to 998,465.40, 1,497,698.10 and 880,367.40

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Solution

The fourth proportional to 998,465.40, 1,497,698.10 and 880,367.40 is: 1,320,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,465.40 : 1,497,698.10 = 880,367.40 : x
  2. Step 2: Convert to fraction form
    998,465.40/1,497,698.10 = 880,367.40/x
  3. Step 3: Cross multiply
    998,465.40x = 1,497,698.10 × 880,367.40
  4. Step 4: Simplify right side
    998,465.40x = 1,318,524,582,281.94
  5. Step 5: Solve for x
    x = 1,318,524,582,281.94/998,465.40
  6. Step 6: Final answer
    x = 1,320,551.10

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Similar ratio
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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.