Home / 738,016.60-1,107,284.10-264,717.40

Finding the Fourth Proportional to 738,016.60, 1,107,284.10 and 264,717.40

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Solution

The fourth proportional to 738,016.60, 1,107,284.10 and 264,717.40 is: 397,169.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,016.60 : 1,107,284.10 = 264,717.40 : x
  2. Step 2: Convert to fraction form
    738,016.60/1,107,284.10 = 264,717.40/x
  3. Step 3: Cross multiply
    738,016.60x = 1,107,284.10 × 264,717.40
  4. Step 4: Simplify right side
    738,016.60x = 293,117,368,013.34
  5. Step 5: Solve for x
    x = 293,117,368,013.34/738,016.60
  6. Step 6: Final answer
    x = 397,169.07

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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.