Home / 998,466.90-1,497,700.35-880,368.90

Finding the Fourth Proportional to 998,466.90, 1,497,700.35 and 880,368.90

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Solution

The fourth proportional to 998,466.90, 1,497,700.35 and 880,368.90 is: 1,320,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,466.90 : 1,497,700.35 = 880,368.90 : x
  2. Step 2: Convert to fraction form
    998,466.90/1,497,700.35 = 880,368.90/x
  3. Step 3: Cross multiply
    998,466.90x = 1,497,700.35 × 880,368.90
  4. Step 4: Simplify right side
    998,466.90x = 1,318,528,809,659.12
  5. Step 5: Solve for x
    x = 1,318,528,809,659.12/998,466.90
  6. Step 6: Final answer
    x = 1,320,553.35

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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.