Home / 1,404,474.12-1,938,160.51-759,880.17

Finding the Fourth Proportional to 1,404,474.12, 1,938,160.51 and 759,880.17

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Solution

The fourth proportional to 1,404,474.12, 1,938,160.51 and 759,880.17 is: 1,048,627.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,474.12 : 1,938,160.51 = 759,880.17 : x
  2. Step 2: Convert to fraction form
    1,404,474.12/1,938,160.51 = 759,880.17/x
  3. Step 3: Cross multiply
    1,404,474.12x = 1,938,160.51 × 759,880.17
  4. Step 4: Simplify right side
    1,404,474.12x = 1,472,769,735,926.39
  5. Step 5: Solve for x
    x = 1,472,769,735,926.39/1,404,474.12
  6. Step 6: Final answer
    x = 1,048,627.18

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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.