Home / 867,479.09-1,194,982.13-738,002.95

Finding the Fourth Proportional to 867,479.09, 1,194,982.13 and 738,002.95

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Solution

The fourth proportional to 867,479.09, 1,194,982.13 and 738,002.95 is: 1,016,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,479.09 : 1,194,982.13 = 738,002.95 : x
  2. Step 2: Convert to fraction form
    867,479.09/1,194,982.13 = 738,002.95/x
  3. Step 3: Cross multiply
    867,479.09x = 1,194,982.13 × 738,002.95
  4. Step 4: Simplify right side
    867,479.09x = 881,900,335,994.84
  5. Step 5: Solve for x
    x = 881,900,335,994.84/867,479.09
  6. Step 6: Final answer
    x = 1,016,624.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.