Home / 1,146,111.35-1,718,098.02-387,425.25

Finding the Fourth Proportional to 1,146,111.35, 1,718,098.02 and 387,425.25

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Solution

The fourth proportional to 1,146,111.35, 1,718,098.02 and 387,425.25 is: 580,776.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,111.35 : 1,718,098.02 = 387,425.25 : x
  2. Step 2: Convert to fraction form
    1,146,111.35/1,718,098.02 = 387,425.25/x
  3. Step 3: Cross multiply
    1,146,111.35x = 1,718,098.02 × 387,425.25
  4. Step 4: Simplify right side
    1,146,111.35x = 665,634,554,923.01
  5. Step 5: Solve for x
    x = 665,634,554,923.01/1,146,111.35
  6. Step 6: Final answer
    x = 580,776.52

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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.