Home / 1,026,731.88-1,540,360.22-395,476.20

Finding the Fourth Proportional to 1,026,731.88, 1,540,360.22 and 395,476.20

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Solution

The fourth proportional to 1,026,731.88, 1,540,360.22 and 395,476.20 is: 593,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,731.88 : 1,540,360.22 = 395,476.20 : x
  2. Step 2: Convert to fraction form
    1,026,731.88/1,540,360.22 = 395,476.20/x
  3. Step 3: Cross multiply
    1,026,731.88x = 1,540,360.22 × 395,476.20
  4. Step 4: Simplify right side
    1,026,731.88x = 609,175,806,436.76
  5. Step 5: Solve for x
    x = 609,175,806,436.76/1,026,731.88
  6. Step 6: Final answer
    x = 593,315.37

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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.