Home / 800,627.13-1,200,752.01-294,913.47

Finding the Fourth Proportional to 800,627.13, 1,200,752.01 and 294,913.47

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Solution

The fourth proportional to 800,627.13, 1,200,752.01 and 294,913.47 is: 442,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,627.13 : 1,200,752.01 = 294,913.47 : x
  2. Step 2: Convert to fraction form
    800,627.13/1,200,752.01 = 294,913.47/x
  3. Step 3: Cross multiply
    800,627.13x = 1,200,752.01 × 294,913.47
  4. Step 4: Simplify right side
    800,627.13x = 354,117,941,878.58
  5. Step 5: Solve for x
    x = 354,117,941,878.58/800,627.13
  6. Step 6: Final answer
    x = 442,300.70

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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.