Home / 818,676.06-1,226,656.46-497,857.47

Finding the Fourth Proportional to 818,676.06, 1,226,656.46 and 497,857.47

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Solution

The fourth proportional to 818,676.06, 1,226,656.46 and 497,857.47 is: 745,960.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,676.06 : 1,226,656.46 = 497,857.47 : x
  2. Step 2: Convert to fraction form
    818,676.06/1,226,656.46 = 497,857.47/x
  3. Step 3: Cross multiply
    818,676.06x = 1,226,656.46 × 497,857.47
  4. Step 4: Simplify right side
    818,676.06x = 610,700,079,245.47
  5. Step 5: Solve for x
    x = 610,700,079,245.47/818,676.06
  6. Step 6: Final answer
    x = 745,960.59

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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.