Home / 1,124,867.14-1,687,548.58-326,182.03

Finding the Fourth Proportional to 1,124,867.14, 1,687,548.58 and 326,182.03

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Solution

The fourth proportional to 1,124,867.14, 1,687,548.58 and 326,182.03 is: 489,344.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,867.14 : 1,687,548.58 = 326,182.03 : x
  2. Step 2: Convert to fraction form
    1,124,867.14/1,687,548.58 = 326,182.03/x
  3. Step 3: Cross multiply
    1,124,867.14x = 1,687,548.58 × 326,182.03
  4. Step 4: Simplify right side
    1,124,867.14x = 550,448,024,135.98
  5. Step 5: Solve for x
    x = 550,448,024,135.98/1,124,867.14
  6. Step 6: Final answer
    x = 489,344.92

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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.