Home / 1,141,825.37-1,575,720.23-618,537.20

Finding the Fourth Proportional to 1,141,825.37, 1,575,720.23 and 618,537.20

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Solution

The fourth proportional to 1,141,825.37, 1,575,720.23 and 618,537.20 is: 853,581.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,825.37 : 1,575,720.23 = 618,537.20 : x
  2. Step 2: Convert to fraction form
    1,141,825.37/1,575,720.23 = 618,537.20/x
  3. Step 3: Cross multiply
    1,141,825.37x = 1,575,720.23 × 618,537.20
  4. Step 4: Simplify right side
    1,141,825.37x = 974,641,568,076.27
  5. Step 5: Solve for x
    x = 974,641,568,076.27/1,141,825.37
  6. Step 6: Final answer
    x = 853,581.99

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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.