Home / 1,825,512.60-2,738,009.70-627,490.20

Finding the Fourth Proportional to 1,825,512.60, 2,738,009.70 and 627,490.20

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Solution

The fourth proportional to 1,825,512.60, 2,738,009.70 and 627,490.20 is: 941,146.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,512.60 : 2,738,009.70 = 627,490.20 : x
  2. Step 2: Convert to fraction form
    1,825,512.60/2,738,009.70 = 627,490.20/x
  3. Step 3: Cross multiply
    1,825,512.60x = 2,738,009.70 × 627,490.20
  4. Step 4: Simplify right side
    1,825,512.60x = 1,718,074,254,254.94
  5. Step 5: Solve for x
    x = 1,718,074,254,254.94/1,825,512.60
  6. Step 6: Final answer
    x = 941,146.20

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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.