Home / 884,302.20-1,325,797.20-284,918.40

Finding the Fourth Proportional to 884,302.20, 1,325,797.20 and 284,918.40

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Solution

The fourth proportional to 884,302.20, 1,325,797.20 and 284,918.40 is: 427,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,302.20 : 1,325,797.20 = 284,918.40 : x
  2. Step 2: Convert to fraction form
    884,302.20/1,325,797.20 = 284,918.40/x
  3. Step 3: Cross multiply
    884,302.20x = 1,325,797.20 × 284,918.40
  4. Step 4: Simplify right side
    884,302.20x = 377,744,016,948.48
  5. Step 5: Solve for x
    x = 377,744,016,948.48/884,302.20
  6. Step 6: Final answer
    x = 427,166.21

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1.5x scale

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.