Home / 940,697.94-1,298,187.29-511,002.66

Finding the Fourth Proportional to 940,697.94, 1,298,187.29 and 511,002.66

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Solution

The fourth proportional to 940,697.94, 1,298,187.29 and 511,002.66 is: 705,196.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,697.94 : 1,298,187.29 = 511,002.66 : x
  2. Step 2: Convert to fraction form
    940,697.94/1,298,187.29 = 511,002.66/x
  3. Step 3: Cross multiply
    940,697.94x = 1,298,187.29 × 511,002.66
  4. Step 4: Simplify right side
    940,697.94x = 663,377,158,368.19
  5. Step 5: Solve for x
    x = 663,377,158,368.19/940,697.94
  6. Step 6: Final answer
    x = 705,196.78

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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.