Home / 940,193.68-1,297,474.05-510,474.10

Finding the Fourth Proportional to 940,193.68, 1,297,474.05 and 510,474.10

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Solution

The fourth proportional to 940,193.68, 1,297,474.05 and 510,474.10 is: 704,457.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,193.68 : 1,297,474.05 = 510,474.10 : x
  2. Step 2: Convert to fraction form
    940,193.68/1,297,474.05 = 510,474.10/x
  3. Step 3: Cross multiply
    940,193.68x = 1,297,474.05 × 510,474.10
  4. Step 4: Simplify right side
    940,193.68x = 662,326,897,947.11
  5. Step 5: Solve for x
    x = 662,326,897,947.11/940,193.68
  6. Step 6: Final answer
    x = 704,457.93

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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.