Home / 1,354,652.10-1,869,503.76-751,040.10

Finding the Fourth Proportional to 1,354,652.10, 1,869,503.76 and 751,040.10

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Solution

The fourth proportional to 1,354,652.10, 1,869,503.76 and 751,040.10 is: 1,036,481.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,652.10 : 1,869,503.76 = 751,040.10 : x
  2. Step 2: Convert to fraction form
    1,354,652.10/1,869,503.76 = 751,040.10/x
  3. Step 3: Cross multiply
    1,354,652.10x = 1,869,503.76 × 751,040.10
  4. Step 4: Simplify right side
    1,354,652.10x = 1,404,072,290,860.78
  5. Step 5: Solve for x
    x = 1,404,072,290,860.78/1,354,652.10
  6. Step 6: Final answer
    x = 1,036,481.83

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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.