Home / 993,292.60-1,493,049.30-974,630.20

Finding the Fourth Proportional to 993,292.60, 1,493,049.30 and 974,630.20

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Solution

The fourth proportional to 993,292.60, 1,493,049.30 and 974,630.20 is: 1,464,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,292.60 : 1,493,049.30 = 974,630.20 : x
  2. Step 2: Convert to fraction form
    993,292.60/1,493,049.30 = 974,630.20/x
  3. Step 3: Cross multiply
    993,292.60x = 1,493,049.30 × 974,630.20
  4. Step 4: Simplify right side
    993,292.60x = 1,455,170,937,868.86
  5. Step 5: Solve for x
    x = 1,455,170,937,868.86/993,292.60
  6. Step 6: Final answer
    x = 1,464,997.26

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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.