Home / 1,481,915.16-2,045,045.07-802,851.66

Finding the Fourth Proportional to 1,481,915.16, 2,045,045.07 and 802,851.66

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Solution

The fourth proportional to 1,481,915.16, 2,045,045.07 and 802,851.66 is: 1,107,936.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,915.16 : 2,045,045.07 = 802,851.66 : x
  2. Step 2: Convert to fraction form
    1,481,915.16/2,045,045.07 = 802,851.66/x
  3. Step 3: Cross multiply
    1,481,915.16x = 2,045,045.07 × 802,851.66
  4. Step 4: Simplify right side
    1,481,915.16x = 1,641,867,829,224.32
  5. Step 5: Solve for x
    x = 1,641,867,829,224.32/1,481,915.16
  6. Step 6: Final answer
    x = 1,107,936.46

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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.