Home / 1,522,125.02-2,099,083.52-910,180.55

Finding the Fourth Proportional to 1,522,125.02, 2,099,083.52 and 910,180.55

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Solution

The fourth proportional to 1,522,125.02, 2,099,083.52 and 910,180.55 is: 1,255,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,125.02 : 2,099,083.52 = 910,180.55 : x
  2. Step 2: Convert to fraction form
    1,522,125.02/2,099,083.52 = 910,180.55/x
  3. Step 3: Cross multiply
    1,522,125.02x = 2,099,083.52 × 910,180.55
  4. Step 4: Simplify right side
    1,522,125.02x = 1,910,545,000,252.70
  5. Step 5: Solve for x
    x = 1,910,545,000,252.70/1,522,125.02
  6. Step 6: Final answer
    x = 1,255,182.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.