Home / 1,233,281.54-1,849,901.92-368,718.48

Finding the Fourth Proportional to 1,233,281.54, 1,849,901.92 and 368,718.48

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Solution

The fourth proportional to 1,233,281.54, 1,849,901.92 and 368,718.48 is: 553,071.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,281.54 : 1,849,901.92 = 368,718.48 : x
  2. Step 2: Convert to fraction form
    1,233,281.54/1,849,901.92 = 368,718.48/x
  3. Step 3: Cross multiply
    1,233,281.54x = 1,849,901.92 × 368,718.48
  4. Step 4: Simplify right side
    1,233,281.54x = 682,093,032,010.98
  5. Step 5: Solve for x
    x = 682,093,032,010.98/1,233,281.54
  6. Step 6: Final answer
    x = 553,071.63

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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.