Home / 933,301.20-1,396,452.60-849,320.40

Finding the Fourth Proportional to 933,301.20, 1,396,452.60 and 849,320.40

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Solution

The fourth proportional to 933,301.20, 1,396,452.60 and 849,320.40 is: 1,270,796.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,301.20 : 1,396,452.60 = 849,320.40 : x
  2. Step 2: Convert to fraction form
    933,301.20/1,396,452.60 = 849,320.40/x
  3. Step 3: Cross multiply
    933,301.20x = 1,396,452.60 × 849,320.40
  4. Step 4: Simplify right side
    933,301.20x = 1,186,035,680,813.04
  5. Step 5: Solve for x
    x = 1,186,035,680,813.04/933,301.20
  6. Step 6: Final answer
    x = 1,270,796.27

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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.