Home / 1,262,769.95-1,894,625.49-757,693.43

Finding the Fourth Proportional to 1,262,769.95, 1,894,625.49 and 757,693.43

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Solution

The fourth proportional to 1,262,769.95, 1,894,625.49 and 757,693.43 is: 1,136,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,769.95 : 1,894,625.49 = 757,693.43 : x
  2. Step 2: Convert to fraction form
    1,262,769.95/1,894,625.49 = 757,693.43/x
  3. Step 3: Cross multiply
    1,262,769.95x = 1,894,625.49 × 757,693.43
  4. Step 4: Simplify right side
    1,262,769.95x = 1,435,545,286,083.53
  5. Step 5: Solve for x
    x = 1,435,545,286,083.53/1,262,769.95
  6. Step 6: Final answer
    x = 1,136,822.50

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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.