Home / 1,259,448.99-1,889,454.15-460,712.85

Finding the Fourth Proportional to 1,259,448.99, 1,889,454.15 and 460,712.85

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Solution

The fourth proportional to 1,259,448.99, 1,889,454.15 and 460,712.85 is: 691,171.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,448.99 : 1,889,454.15 = 460,712.85 : x
  2. Step 2: Convert to fraction form
    1,259,448.99/1,889,454.15 = 460,712.85/x
  3. Step 3: Cross multiply
    1,259,448.99x = 1,889,454.15 × 460,712.85
  4. Step 4: Simplify right side
    1,259,448.99x = 870,495,806,390.83
  5. Step 5: Solve for x
    x = 870,495,806,390.83/1,259,448.99
  6. Step 6: Final answer
    x = 691,171.94

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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.