Home / 984,047.20-1,476,070.80-859,631.20

Finding the Fourth Proportional to 984,047.20, 1,476,070.80 and 859,631.20

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Solution

The fourth proportional to 984,047.20, 1,476,070.80 and 859,631.20 is: 1,289,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,047.20 : 1,476,070.80 = 859,631.20 : x
  2. Step 2: Convert to fraction form
    984,047.20/1,476,070.80 = 859,631.20/x
  3. Step 3: Cross multiply
    984,047.20x = 1,476,070.80 × 859,631.20
  4. Step 4: Simplify right side
    984,047.20x = 1,268,876,513,088.96
  5. Step 5: Solve for x
    x = 1,268,876,513,088.96/984,047.20
  6. Step 6: Final answer
    x = 1,289,446.80

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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.