Home / 1,149,139.59-1,723,988.57-350,435.31

Finding the Fourth Proportional to 1,149,139.59, 1,723,988.57 and 350,435.31

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Solution

The fourth proportional to 1,149,139.59, 1,723,988.57 and 350,435.31 is: 525,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,139.59 : 1,723,988.57 = 350,435.31 : x
  2. Step 2: Convert to fraction form
    1,149,139.59/1,723,988.57 = 350,435.31/x
  3. Step 3: Cross multiply
    1,149,139.59x = 1,723,988.57 × 350,435.31
  4. Step 4: Simplify right side
    1,149,139.59x = 604,146,467,212.23
  5. Step 5: Solve for x
    x = 604,146,467,212.23/1,149,139.59
  6. Step 6: Final answer
    x = 525,738.10

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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.