Home / 1,459,620.76-2,189,640.66-448,827.70

Finding the Fourth Proportional to 1,459,620.76, 2,189,640.66 and 448,827.70

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Solution

The fourth proportional to 1,459,620.76, 2,189,640.66 and 448,827.70 is: 673,305.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,620.76 : 2,189,640.66 = 448,827.70 : x
  2. Step 2: Convert to fraction form
    1,459,620.76/2,189,640.66 = 448,827.70/x
  3. Step 3: Cross multiply
    1,459,620.76x = 2,189,640.66 × 448,827.70
  4. Step 4: Simplify right side
    1,459,620.76x = 982,771,381,254.28
  5. Step 5: Solve for x
    x = 982,771,381,254.28/1,459,620.76
  6. Step 6: Final answer
    x = 673,305.98

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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.