Home / 1,155,794.59-1,595,067.56-646,531.39

Finding the Fourth Proportional to 1,155,794.59, 1,595,067.56 and 646,531.39

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Solution

The fourth proportional to 1,155,794.59, 1,595,067.56 and 646,531.39 is: 892,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,794.59 : 1,595,067.56 = 646,531.39 : x
  2. Step 2: Convert to fraction form
    1,155,794.59/1,595,067.56 = 646,531.39/x
  3. Step 3: Cross multiply
    1,155,794.59x = 1,595,067.56 × 646,531.39
  4. Step 4: Simplify right side
    1,155,794.59x = 1,031,261,246,710.71
  5. Step 5: Solve for x
    x = 1,031,261,246,710.71/1,155,794.59
  6. Step 6: Final answer
    x = 892,253.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.