Home / 798,781.26-1,102,460.52-472,080.93

Finding the Fourth Proportional to 798,781.26, 1,102,460.52 and 472,080.93

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Solution

The fourth proportional to 798,781.26, 1,102,460.52 and 472,080.93 is: 651,555.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,781.26 : 1,102,460.52 = 472,080.93 : x
  2. Step 2: Convert to fraction form
    798,781.26/1,102,460.52 = 472,080.93/x
  3. Step 3: Cross multiply
    798,781.26x = 1,102,460.52 × 472,080.93
  4. Step 4: Simplify right side
    798,781.26x = 520,450,587,569.88
  5. Step 5: Solve for x
    x = 520,450,587,569.88/798,781.26
  6. Step 6: Final answer
    x = 651,555.83

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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.