Home / 1,302,422.40-1,953,338.40-460,974.24

Finding the Fourth Proportional to 1,302,422.40, 1,953,338.40 and 460,974.24

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Solution

The fourth proportional to 1,302,422.40, 1,953,338.40 and 460,974.24 is: 691,356.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,422.40 : 1,953,338.40 = 460,974.24 : x
  2. Step 2: Convert to fraction form
    1,302,422.40/1,953,338.40 = 460,974.24/x
  3. Step 3: Cross multiply
    1,302,422.40x = 1,953,338.40 × 460,974.24
  4. Step 4: Simplify right side
    1,302,422.40x = 900,438,684,402.82
  5. Step 5: Solve for x
    x = 900,438,684,402.82/1,302,422.40
  6. Step 6: Final answer
    x = 691,356.88

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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.