Home / 676,994.52-1,015,519.62-558,445.08

Finding the Fourth Proportional to 676,994.52, 1,015,519.62 and 558,445.08

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Solution

The fourth proportional to 676,994.52, 1,015,519.62 and 558,445.08 is: 837,690.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,994.52 : 1,015,519.62 = 558,445.08 : x
  2. Step 2: Convert to fraction form
    676,994.52/1,015,519.62 = 558,445.08/x
  3. Step 3: Cross multiply
    676,994.52x = 1,015,519.62 × 558,445.08
  4. Step 4: Simplify right side
    676,994.52x = 567,111,935,432.47
  5. Step 5: Solve for x
    x = 567,111,935,432.47/676,994.52
  6. Step 6: Final answer
    x = 837,690.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.