Home / 748,224.40-1,122,360.52-292,797.60

Finding the Fourth Proportional to 748,224.40, 1,122,360.52 and 292,797.60

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Solution

The fourth proportional to 748,224.40, 1,122,360.52 and 292,797.60 is: 439,205.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,224.40 : 1,122,360.52 = 292,797.60 : x
  2. Step 2: Convert to fraction form
    748,224.40/1,122,360.52 = 292,797.60/x
  3. Step 3: Cross multiply
    748,224.40x = 1,122,360.52 × 292,797.60
  4. Step 4: Simplify right side
    748,224.40x = 328,624,462,198.90
  5. Step 5: Solve for x
    x = 328,624,462,198.90/748,224.40
  6. Step 6: Final answer
    x = 439,205.75

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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.