Home / 907,454.40-1,361,077.74-242,658.24

Finding the Fourth Proportional to 907,454.40, 1,361,077.74 and 242,658.24

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Solution

The fourth proportional to 907,454.40, 1,361,077.74 and 242,658.24 is: 363,959.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,454.40 : 1,361,077.74 = 242,658.24 : x
  2. Step 2: Convert to fraction form
    907,454.40/1,361,077.74 = 242,658.24/x
  3. Step 3: Cross multiply
    907,454.40x = 1,361,077.74 × 242,658.24
  4. Step 4: Simplify right side
    907,454.40x = 330,276,728,891.58
  5. Step 5: Solve for x
    x = 330,276,728,891.58/907,454.40
  6. Step 6: Final answer
    x = 363,959.59

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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.