Home / 993,273.60-1,493,020.80-974,611.20

Finding the Fourth Proportional to 993,273.60, 1,493,020.80 and 974,611.20

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Solution

The fourth proportional to 993,273.60, 1,493,020.80 and 974,611.20 is: 1,464,968.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,273.60 : 1,493,020.80 = 974,611.20 : x
  2. Step 2: Convert to fraction form
    993,273.60/1,493,020.80 = 974,611.20/x
  3. Step 3: Cross multiply
    993,273.60x = 1,493,020.80 × 974,611.20
  4. Step 4: Simplify right side
    993,273.60x = 1,455,114,793,512.96
  5. Step 5: Solve for x
    x = 1,455,114,793,512.96/993,273.60
  6. Step 6: Final answer
    x = 1,464,968.76

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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.