Home / 995,067.60-1,490,959.80-573,608.40

Finding the Fourth Proportional to 995,067.60, 1,490,959.80 and 573,608.40

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Solution

The fourth proportional to 995,067.60, 1,490,959.80 and 573,608.40 is: 859,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,067.60 : 1,490,959.80 = 573,608.40 : x
  2. Step 2: Convert to fraction form
    995,067.60/1,490,959.80 = 573,608.40/x
  3. Step 3: Cross multiply
    995,067.60x = 1,490,959.80 × 573,608.40
  4. Step 4: Simplify right side
    995,067.60x = 855,227,065,342.32
  5. Step 5: Solve for x
    x = 855,227,065,342.32/995,067.60
  6. Step 6: Final answer
    x = 859,466.30

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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.