Home / 949,389.15-1,423,930.23-350,632.29

Finding the Fourth Proportional to 949,389.15, 1,423,930.23 and 350,632.29

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Solution

The fourth proportional to 949,389.15, 1,423,930.23 and 350,632.29 is: 525,891.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,389.15 : 1,423,930.23 = 350,632.29 : x
  2. Step 2: Convert to fraction form
    949,389.15/1,423,930.23 = 350,632.29/x
  3. Step 3: Cross multiply
    949,389.15x = 1,423,930.23 × 350,632.29
  4. Step 4: Simplify right side
    949,389.15x = 499,275,917,345.13
  5. Step 5: Solve for x
    x = 499,275,917,345.13/949,389.15
  6. Step 6: Final answer
    x = 525,891.75

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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.