Home / 897,422.58-1,345,739.58-336,063.42

Finding the Fourth Proportional to 897,422.58, 1,345,739.58 and 336,063.42

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Solution

The fourth proportional to 897,422.58, 1,345,739.58 and 336,063.42 is: 503,947.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,422.58 : 1,345,739.58 = 336,063.42 : x
  2. Step 2: Convert to fraction form
    897,422.58/1,345,739.58 = 336,063.42/x
  3. Step 3: Cross multiply
    897,422.58x = 1,345,739.58 × 336,063.42
  4. Step 4: Simplify right side
    897,422.58x = 452,253,845,684.16
  5. Step 5: Solve for x
    x = 452,253,845,684.16/897,422.58
  6. Step 6: Final answer
    x = 503,947.48

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1.5x scale

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.