Home / 1,792,955.25-2,476,701.40-1,432,902.69

Finding the Fourth Proportional to 1,792,955.25, 2,476,701.40 and 1,432,902.69

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Solution

The fourth proportional to 1,792,955.25, 2,476,701.40 and 1,432,902.69 is: 1,979,342.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,955.25 : 2,476,701.40 = 1,432,902.69 : x
  2. Step 2: Convert to fraction form
    1,792,955.25/2,476,701.40 = 1,432,902.69/x
  3. Step 3: Cross multiply
    1,792,955.25x = 2,476,701.40 × 1,432,902.69
  4. Step 4: Simplify right side
    1,792,955.25x = 3,548,872,108,160.78
  5. Step 5: Solve for x
    x = 3,548,872,108,160.78/1,792,955.25
  6. Step 6: Final answer
    x = 1,979,342.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.