Home / 1,108,207.29-1,662,405.24-349,845.90

Finding the Fourth Proportional to 1,108,207.29, 1,662,405.24 and 349,845.90

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Solution

The fourth proportional to 1,108,207.29, 1,662,405.24 and 349,845.90 is: 524,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,207.29 : 1,662,405.24 = 349,845.90 : x
  2. Step 2: Convert to fraction form
    1,108,207.29/1,662,405.24 = 349,845.90/x
  3. Step 3: Cross multiply
    1,108,207.29x = 1,662,405.24 × 349,845.90
  4. Step 4: Simplify right side
    1,108,207.29x = 581,585,657,352.52
  5. Step 5: Solve for x
    x = 581,585,657,352.52/1,108,207.29
  6. Step 6: Final answer
    x = 524,798.62

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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.