Home / 842,703.59-1,162,930.97-460,730.38

Finding the Fourth Proportional to 842,703.59, 1,162,930.97 and 460,730.38

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Solution

The fourth proportional to 842,703.59, 1,162,930.97 and 460,730.38 is: 635,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,703.59 : 1,162,930.97 = 460,730.38 : x
  2. Step 2: Convert to fraction form
    842,703.59/1,162,930.97 = 460,730.38/x
  3. Step 3: Cross multiply
    842,703.59x = 1,162,930.97 × 460,730.38
  4. Step 4: Simplify right side
    842,703.59x = 535,797,625,418.22
  5. Step 5: Solve for x
    x = 535,797,625,418.22/842,703.59
  6. Step 6: Final answer
    x = 635,807.93

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1.5x scale

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.