Home / 1,097,988.36-1,515,231.48-614,598.24

Finding the Fourth Proportional to 1,097,988.36, 1,515,231.48 and 614,598.24

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Solution

The fourth proportional to 1,097,988.36, 1,515,231.48 and 614,598.24 is: 848,149.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,988.36 : 1,515,231.48 = 614,598.24 : x
  2. Step 2: Convert to fraction form
    1,097,988.36/1,515,231.48 = 614,598.24/x
  3. Step 3: Cross multiply
    1,097,988.36x = 1,515,231.48 × 614,598.24
  4. Step 4: Simplify right side
    1,097,988.36x = 931,258,600,800.60
  5. Step 5: Solve for x
    x = 931,258,600,800.60/1,097,988.36
  6. Step 6: Final answer
    x = 848,149.79

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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.