Home / 750,316.90-1,125,495.42-244,908.58

Finding the Fourth Proportional to 750,316.90, 1,125,495.42 and 244,908.58

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Solution

The fourth proportional to 750,316.90, 1,125,495.42 and 244,908.58 is: 367,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,316.90 : 1,125,495.42 = 244,908.58 : x
  2. Step 2: Convert to fraction form
    750,316.90/1,125,495.42 = 244,908.58/x
  3. Step 3: Cross multiply
    750,316.90x = 1,125,495.42 × 244,908.58
  4. Step 4: Simplify right side
    750,316.90x = 275,643,485,108.70
  5. Step 5: Solve for x
    x = 275,643,485,108.70/750,316.90
  6. Step 6: Final answer
    x = 367,369.42

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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.