Home / 735,959.23-1,015,652.55-413,668.33

Finding the Fourth Proportional to 735,959.23, 1,015,652.55 and 413,668.33

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Solution

The fourth proportional to 735,959.23, 1,015,652.55 and 413,668.33 is: 570,878.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,959.23 : 1,015,652.55 = 413,668.33 : x
  2. Step 2: Convert to fraction form
    735,959.23/1,015,652.55 = 413,668.33/x
  3. Step 3: Cross multiply
    735,959.23x = 1,015,652.55 × 413,668.33
  4. Step 4: Simplify right side
    735,959.23x = 420,143,294,218.74
  5. Step 5: Solve for x
    x = 420,143,294,218.74/735,959.23
  6. Step 6: Final answer
    x = 570,878.49

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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.