Home / 976,846.80-1,465,270.20-967,515.60

Finding the Fourth Proportional to 976,846.80, 1,465,270.20 and 967,515.60

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Solution

The fourth proportional to 976,846.80, 1,465,270.20 and 967,515.60 is: 1,451,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,846.80 : 1,465,270.20 = 967,515.60 : x
  2. Step 2: Convert to fraction form
    976,846.80/1,465,270.20 = 967,515.60/x
  3. Step 3: Cross multiply
    976,846.80x = 1,465,270.20 × 967,515.60
  4. Step 4: Simplify right side
    976,846.80x = 1,417,671,776,715.12
  5. Step 5: Solve for x
    x = 1,417,671,776,715.12/976,846.80
  6. Step 6: Final answer
    x = 1,451,273.40

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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.