Home / 1,005,654.60-1,508,554.80-605,433.60

Finding the Fourth Proportional to 1,005,654.60, 1,508,554.80 and 605,433.60

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Solution

The fourth proportional to 1,005,654.60, 1,508,554.80 and 605,433.60 is: 908,194.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,654.60 : 1,508,554.80 = 605,433.60 : x
  2. Step 2: Convert to fraction form
    1,005,654.60/1,508,554.80 = 605,433.60/x
  3. Step 3: Cross multiply
    1,005,654.60x = 1,508,554.80 × 605,433.60
  4. Step 4: Simplify right side
    1,005,654.60x = 913,329,763,361.28
  5. Step 5: Solve for x
    x = 913,329,763,361.28/1,005,654.60
  6. Step 6: Final answer
    x = 908,194.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.