Home / 1,085,207.20-1,627,785.20-297,239.20

Finding the Fourth Proportional to 1,085,207.20, 1,627,785.20 and 297,239.20

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Solution

The fourth proportional to 1,085,207.20, 1,627,785.20 and 297,239.20 is: 445,851.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,207.20 : 1,627,785.20 = 297,239.20 : x
  2. Step 2: Convert to fraction form
    1,085,207.20/1,627,785.20 = 297,239.20/x
  3. Step 3: Cross multiply
    1,085,207.20x = 1,627,785.20 × 297,239.20
  4. Step 4: Simplify right side
    1,085,207.20x = 483,841,570,619.84
  5. Step 5: Solve for x
    x = 483,841,570,619.84/1,085,207.20
  6. Step 6: Final answer
    x = 445,851.79

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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.