Home / 1,404,310.83-1,937,938.01-759,729.03

Finding the Fourth Proportional to 1,404,310.83, 1,937,938.01 and 759,729.03

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Solution

The fourth proportional to 1,404,310.83, 1,937,938.01 and 759,729.03 is: 1,048,420.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,310.83 : 1,937,938.01 = 759,729.03 : x
  2. Step 2: Convert to fraction form
    1,404,310.83/1,937,938.01 = 759,729.03/x
  3. Step 3: Cross multiply
    1,404,310.83x = 1,937,938.01 × 759,729.03
  4. Step 4: Simplify right side
    1,404,310.83x = 1,472,307,760,738.79
  5. Step 5: Solve for x
    x = 1,472,307,760,738.79/1,404,310.83
  6. Step 6: Final answer
    x = 1,048,420.14

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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.