Home / 750,363.78-1,126,152.54-581,483.64

Finding the Fourth Proportional to 750,363.78, 1,126,152.54 and 581,483.64

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Solution

The fourth proportional to 750,363.78, 1,126,152.54 and 581,483.64 is: 872,695.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,363.78 : 1,126,152.54 = 581,483.64 : x
  2. Step 2: Convert to fraction form
    750,363.78/1,126,152.54 = 581,483.64/x
  3. Step 3: Cross multiply
    750,363.78x = 1,126,152.54 × 581,483.64
  4. Step 4: Simplify right side
    750,363.78x = 654,839,278,154.45
  5. Step 5: Solve for x
    x = 654,839,278,154.45/750,363.78
  6. Step 6: Final answer
    x = 872,695.75

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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.