Home / 1,510,010.60-2,267,640.30-801,422.60

Finding the Fourth Proportional to 1,510,010.60, 2,267,640.30 and 801,422.60

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Solution

The fourth proportional to 1,510,010.60, 2,267,640.30 and 801,422.60 is: 1,203,526.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,010.60 : 2,267,640.30 = 801,422.60 : x
  2. Step 2: Convert to fraction form
    1,510,010.60/2,267,640.30 = 801,422.60/x
  3. Step 3: Cross multiply
    1,510,010.60x = 2,267,640.30 × 801,422.60
  4. Step 4: Simplify right side
    1,510,010.60x = 1,817,338,185,090.78
  5. Step 5: Solve for x
    x = 1,817,338,185,090.78/1,510,010.60
  6. Step 6: Final answer
    x = 1,203,526.77

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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.