Home / 698,116.32-1,046,228.52-361,393.37

Finding the Fourth Proportional to 698,116.32, 1,046,228.52 and 361,393.37

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Solution

The fourth proportional to 698,116.32, 1,046,228.52 and 361,393.37 is: 541,600.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,116.32 : 1,046,228.52 = 361,393.37 : x
  2. Step 2: Convert to fraction form
    698,116.32/1,046,228.52 = 361,393.37/x
  3. Step 3: Cross multiply
    698,116.32x = 1,046,228.52 × 361,393.37
  4. Step 4: Simplify right side
    698,116.32x = 378,100,050,632.91
  5. Step 5: Solve for x
    x = 378,100,050,632.91/698,116.32
  6. Step 6: Final answer
    x = 541,600.36

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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.