Home / 1,404,222.48-1,937,819.16-759,640.68

Finding the Fourth Proportional to 1,404,222.48, 1,937,819.16 and 759,640.68

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Solution

The fourth proportional to 1,404,222.48, 1,937,819.16 and 759,640.68 is: 1,048,299.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,222.48 : 1,937,819.16 = 759,640.68 : x
  2. Step 2: Convert to fraction form
    1,404,222.48/1,937,819.16 = 759,640.68/x
  3. Step 3: Cross multiply
    1,404,222.48x = 1,937,819.16 × 759,640.68
  4. Step 4: Simplify right side
    1,404,222.48x = 1,472,046,264,419.43
  5. Step 5: Solve for x
    x = 1,472,046,264,419.43/1,404,222.48
  6. Step 6: Final answer
    x = 1,048,299.89

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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.