Home / 984,503.30-1,476,645.60-806,700.20

Finding the Fourth Proportional to 984,503.30, 1,476,645.60 and 806,700.20

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Solution

The fourth proportional to 984,503.30, 1,476,645.60 and 806,700.20 is: 1,209,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,503.30 : 1,476,645.60 = 806,700.20 : x
  2. Step 2: Convert to fraction form
    984,503.30/1,476,645.60 = 806,700.20/x
  3. Step 3: Cross multiply
    984,503.30x = 1,476,645.60 × 806,700.20
  4. Step 4: Simplify right side
    984,503.30x = 1,191,210,300,849.12
  5. Step 5: Solve for x
    x = 1,191,210,300,849.12/984,503.30
  6. Step 6: Final answer
    x = 1,209,960.70

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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.