Home / 1,036,886.73-1,555,182.45-326,822.49

Finding the Fourth Proportional to 1,036,886.73, 1,555,182.45 and 326,822.49

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Solution

The fourth proportional to 1,036,886.73, 1,555,182.45 and 326,822.49 is: 490,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,886.73 : 1,555,182.45 = 326,822.49 : x
  2. Step 2: Convert to fraction form
    1,036,886.73/1,555,182.45 = 326,822.49/x
  3. Step 3: Cross multiply
    1,036,886.73x = 1,555,182.45 × 326,822.49
  4. Step 4: Simplify right side
    1,036,886.73x = 508,268,600,713.30
  5. Step 5: Solve for x
    x = 508,268,600,713.30/1,036,886.73
  6. Step 6: Final answer
    x = 490,187.20

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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.