Home / 1,299,584.14-1,949,506.40-446,543.40

Finding the Fourth Proportional to 1,299,584.14, 1,949,506.40 and 446,543.40

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Solution

The fourth proportional to 1,299,584.14, 1,949,506.40 and 446,543.40 is: 669,859.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,584.14 : 1,949,506.40 = 446,543.40 : x
  2. Step 2: Convert to fraction form
    1,299,584.14/1,949,506.40 = 446,543.40/x
  3. Step 3: Cross multiply
    1,299,584.14x = 1,949,506.40 × 446,543.40
  4. Step 4: Simplify right side
    1,299,584.14x = 870,539,216,177.76
  5. Step 5: Solve for x
    x = 870,539,216,177.76/1,299,584.14
  6. Step 6: Final answer
    x = 669,859.83

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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.