Home / 1,124,499.14-1,552,008.60-665,868.33

Finding the Fourth Proportional to 1,124,499.14, 1,552,008.60 and 665,868.33

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Solution

The fourth proportional to 1,124,499.14, 1,552,008.60 and 665,868.33 is: 919,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,499.14 : 1,552,008.60 = 665,868.33 : x
  2. Step 2: Convert to fraction form
    1,124,499.14/1,552,008.60 = 665,868.33/x
  3. Step 3: Cross multiply
    1,124,499.14x = 1,552,008.60 × 665,868.33
  4. Step 4: Simplify right side
    1,124,499.14x = 1,033,433,374,627.64
  5. Step 5: Solve for x
    x = 1,033,433,374,627.64/1,124,499.14
  6. Step 6: Final answer
    x = 919,016.60

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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.