Home / 1,023,825.21-1,535,738.50-424,625.48

Finding the Fourth Proportional to 1,023,825.21, 1,535,738.50 and 424,625.48

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Solution

The fourth proportional to 1,023,825.21, 1,535,738.50 and 424,625.48 is: 636,938.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,825.21 : 1,535,738.50 = 424,625.48 : x
  2. Step 2: Convert to fraction form
    1,023,825.21/1,535,738.50 = 424,625.48/x
  3. Step 3: Cross multiply
    1,023,825.21x = 1,535,738.50 × 424,625.48
  4. Step 4: Simplify right side
    1,023,825.21x = 652,113,700,494.76
  5. Step 5: Solve for x
    x = 652,113,700,494.76/1,023,825.21
  6. Step 6: Final answer
    x = 636,938.51

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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.