Home / 730,918.20-1,097,414.10-450,982.20

Finding the Fourth Proportional to 730,918.20, 1,097,414.10 and 450,982.20

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Solution

The fourth proportional to 730,918.20, 1,097,414.10 and 450,982.20 is: 677,113.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,918.20 : 1,097,414.10 = 450,982.20 : x
  2. Step 2: Convert to fraction form
    730,918.20/1,097,414.10 = 450,982.20/x
  3. Step 3: Cross multiply
    730,918.20x = 1,097,414.10 × 450,982.20
  4. Step 4: Simplify right side
    730,918.20x = 494,914,225,129.02
  5. Step 5: Solve for x
    x = 494,914,225,129.02/730,918.20
  6. Step 6: Final answer
    x = 677,113.01

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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.