Home / 984,124.80-1,476,187.20-974,793.60

Finding the Fourth Proportional to 984,124.80, 1,476,187.20 and 974,793.60

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Solution

The fourth proportional to 984,124.80, 1,476,187.20 and 974,793.60 is: 1,462,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,124.80 : 1,476,187.20 = 974,793.60 : x
  2. Step 2: Convert to fraction form
    984,124.80/1,476,187.20 = 974,793.60/x
  3. Step 3: Cross multiply
    984,124.80x = 1,476,187.20 × 974,793.60
  4. Step 4: Simplify right side
    984,124.80x = 1,438,977,834,961.92
  5. Step 5: Solve for x
    x = 1,438,977,834,961.92/984,124.80
  6. Step 6: Final answer
    x = 1,462,190.40

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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.