Home / 735,726.36-1,015,326.30-413,498.52

Finding the Fourth Proportional to 735,726.36, 1,015,326.30 and 413,498.52

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Solution

The fourth proportional to 735,726.36, 1,015,326.30 and 413,498.52 is: 570,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,726.36 : 1,015,326.30 = 413,498.52 : x
  2. Step 2: Convert to fraction form
    735,726.36/1,015,326.30 = 413,498.52/x
  3. Step 3: Cross multiply
    735,726.36x = 1,015,326.30 × 413,498.52
  4. Step 4: Simplify right side
    735,726.36x = 419,835,922,367.08
  5. Step 5: Solve for x
    x = 419,835,922,367.08/735,726.36
  6. Step 6: Final answer
    x = 570,641.40

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Double scale
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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.