Home / 790,023.33-1,090,766.52-518,552.64

Finding the Fourth Proportional to 790,023.33, 1,090,766.52 and 518,552.64

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Solution

The fourth proportional to 790,023.33, 1,090,766.52 and 518,552.64 is: 715,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,023.33 : 1,090,766.52 = 518,552.64 : x
  2. Step 2: Convert to fraction form
    790,023.33/1,090,766.52 = 518,552.64/x
  3. Step 3: Cross multiply
    790,023.33x = 1,090,766.52 × 518,552.64
  4. Step 4: Simplify right side
    790,023.33x = 565,619,858,569.61
  5. Step 5: Solve for x
    x = 565,619,858,569.61/790,023.33
  6. Step 6: Final answer
    x = 715,953.36

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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.