Home / 1,938,396.16-2,906,764.80-675,850.24

Finding the Fourth Proportional to 1,938,396.16, 2,906,764.80 and 675,850.24

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Solution

The fourth proportional to 1,938,396.16, 2,906,764.80 and 675,850.24 is: 1,013,486.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,396.16 : 2,906,764.80 = 675,850.24 : x
  2. Step 2: Convert to fraction form
    1,938,396.16/2,906,764.80 = 675,850.24/x
  3. Step 3: Cross multiply
    1,938,396.16x = 2,906,764.80 × 675,850.24
  4. Step 4: Simplify right side
    1,938,396.16x = 1,964,537,687,703.55
  5. Step 5: Solve for x
    x = 1,964,537,687,703.55/1,938,396.16
  6. Step 6: Final answer
    x = 1,013,486.16

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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.