Home / 1,026,618.14-1,540,144.02-386,908.34

Finding the Fourth Proportional to 1,026,618.14, 1,540,144.02 and 386,908.34

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Solution

The fourth proportional to 1,026,618.14, 1,540,144.02 and 386,908.34 is: 580,444.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,618.14 : 1,540,144.02 = 386,908.34 : x
  2. Step 2: Convert to fraction form
    1,026,618.14/1,540,144.02 = 386,908.34/x
  3. Step 3: Cross multiply
    1,026,618.14x = 1,540,144.02 × 386,908.34
  4. Step 4: Simplify right side
    1,026,618.14x = 595,894,558,438.41
  5. Step 5: Solve for x
    x = 595,894,558,438.41/1,026,618.14
  6. Step 6: Final answer
    x = 580,444.22

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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.