Home / 1,473,321.60-2,209,982.40-476,049.60

Finding the Fourth Proportional to 1,473,321.60, 2,209,982.40 and 476,049.60

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Solution

The fourth proportional to 1,473,321.60, 2,209,982.40 and 476,049.60 is: 714,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,321.60 : 2,209,982.40 = 476,049.60 : x
  2. Step 2: Convert to fraction form
    1,473,321.60/2,209,982.40 = 476,049.60/x
  3. Step 3: Cross multiply
    1,473,321.60x = 2,209,982.40 × 476,049.60
  4. Step 4: Simplify right side
    1,473,321.60x = 1,052,061,237,527.04
  5. Step 5: Solve for x
    x = 1,052,061,237,527.04/1,473,321.60
  6. Step 6: Final answer
    x = 714,074.40

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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.