Home / 914,306.60-1,369,127.10-727,682.60

Finding the Fourth Proportional to 914,306.60, 1,369,127.10 and 727,682.60

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Solution

The fourth proportional to 914,306.60, 1,369,127.10 and 727,682.60 is: 1,089,667.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,306.60 : 1,369,127.10 = 727,682.60 : x
  2. Step 2: Convert to fraction form
    914,306.60/1,369,127.10 = 727,682.60/x
  3. Step 3: Cross multiply
    914,306.60x = 1,369,127.10 × 727,682.60
  4. Step 4: Simplify right side
    914,306.60x = 996,289,967,858.46
  5. Step 5: Solve for x
    x = 996,289,967,858.46/914,306.60
  6. Step 6: Final answer
    x = 1,089,667.26

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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.