Home / 929,981.66-1,395,489.16-503,511.19

Finding the Fourth Proportional to 929,981.66, 1,395,489.16 and 503,511.19

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Solution

The fourth proportional to 929,981.66, 1,395,489.16 and 503,511.19 is: 755,546.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,981.66 : 1,395,489.16 = 503,511.19 : x
  2. Step 2: Convert to fraction form
    929,981.66/1,395,489.16 = 503,511.19/x
  3. Step 3: Cross multiply
    929,981.66x = 1,395,489.16 × 503,511.19
  4. Step 4: Simplify right side
    929,981.66x = 702,644,404,724.37
  5. Step 5: Solve for x
    x = 702,644,404,724.37/929,981.66
  6. Step 6: Final answer
    x = 755,546.52

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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.