Home / 1,025,238.56-1,537,852.27-418,024.51

Finding the Fourth Proportional to 1,025,238.56, 1,537,852.27 and 418,024.51

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Solution

The fourth proportional to 1,025,238.56, 1,537,852.27 and 418,024.51 is: 627,034.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,238.56 : 1,537,852.27 = 418,024.51 : x
  2. Step 2: Convert to fraction form
    1,025,238.56/1,537,852.27 = 418,024.51/x
  3. Step 3: Cross multiply
    1,025,238.56x = 1,537,852.27 × 418,024.51
  4. Step 4: Simplify right side
    1,025,238.56x = 642,859,931,839.75
  5. Step 5: Solve for x
    x = 642,859,931,839.75/1,025,238.56
  6. Step 6: Final answer
    x = 627,034.48

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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.