Home / 1,778,499.30-2,667,748.95-448,803.30

Finding the Fourth Proportional to 1,778,499.30, 2,667,748.95 and 448,803.30

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Solution

The fourth proportional to 1,778,499.30, 2,667,748.95 and 448,803.30 is: 673,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,499.30 : 2,667,748.95 = 448,803.30 : x
  2. Step 2: Convert to fraction form
    1,778,499.30/2,667,748.95 = 448,803.30/x
  3. Step 3: Cross multiply
    1,778,499.30x = 2,667,748.95 × 448,803.30
  4. Step 4: Simplify right side
    1,778,499.30x = 1,197,294,532,331.54
  5. Step 5: Solve for x
    x = 1,197,294,532,331.54/1,778,499.30
  6. Step 6: Final answer
    x = 673,204.95

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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.