Home / 1,433,257.68-2,150,197.54-435,959.76

Finding the Fourth Proportional to 1,433,257.68, 2,150,197.54 and 435,959.76

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Solution

The fourth proportional to 1,433,257.68, 2,150,197.54 and 435,959.76 is: 654,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,257.68 : 2,150,197.54 = 435,959.76 : x
  2. Step 2: Convert to fraction form
    1,433,257.68/2,150,197.54 = 435,959.76/x
  3. Step 3: Cross multiply
    1,433,257.68x = 2,150,197.54 × 435,959.76
  4. Step 4: Simplify right side
    1,433,257.68x = 937,399,603,490.99
  5. Step 5: Solve for x
    x = 937,399,603,490.99/1,433,257.68
  6. Step 6: Final answer
    x = 654,034.24

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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.