Home / 1,078,656.20-1,488,841.62-626,093

Finding the Fourth Proportional to 1,078,656.20, 1,488,841.62 and 626,093

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Solution

The fourth proportional to 1,078,656.20, 1,488,841.62 and 626,093 is: 864,180.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,656.20 : 1,488,841.62 = 626,093 : x
  2. Step 2: Convert to fraction form
    1,078,656.20/1,488,841.62 = 626,093/x
  3. Step 3: Cross multiply
    1,078,656.20x = 1,488,841.62 × 626,093
  4. Step 4: Simplify right side
    1,078,656.20x = 932,153,316,390.66
  5. Step 5: Solve for x
    x = 932,153,316,390.66/1,078,656.20
  6. Step 6: Final answer
    x = 864,180.19

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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.