Home / 1,260,815.89-1,891,358.85-350,002.16

Finding the Fourth Proportional to 1,260,815.89, 1,891,358.85 and 350,002.16

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Solution

The fourth proportional to 1,260,815.89, 1,891,358.85 and 350,002.16 is: 525,040.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,815.89 : 1,891,358.85 = 350,002.16 : x
  2. Step 2: Convert to fraction form
    1,260,815.89/1,891,358.85 = 350,002.16/x
  3. Step 3: Cross multiply
    1,260,815.89x = 1,891,358.85 × 350,002.16
  4. Step 4: Simplify right side
    1,260,815.89x = 661,979,692,176.23
  5. Step 5: Solve for x
    x = 661,979,692,176.23/1,260,815.89
  6. Step 6: Final answer
    x = 525,040.73

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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.