Home / 1,455,595.98-2,183,726.34-444,861.78

Finding the Fourth Proportional to 1,455,595.98, 2,183,726.34 and 444,861.78

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Solution

The fourth proportional to 1,455,595.98, 2,183,726.34 and 444,861.78 is: 667,394.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,595.98 : 2,183,726.34 = 444,861.78 : x
  2. Step 2: Convert to fraction form
    1,455,595.98/2,183,726.34 = 444,861.78/x
  3. Step 3: Cross multiply
    1,455,595.98x = 2,183,726.34 × 444,861.78
  4. Step 4: Simplify right side
    1,455,595.98x = 971,456,386,645.29
  5. Step 5: Solve for x
    x = 971,456,386,645.29/1,455,595.98
  6. Step 6: Final answer
    x = 667,394.25

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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.