Home / 914,256.60-1,369,052.10-727,632.60

Finding the Fourth Proportional to 914,256.60, 1,369,052.10 and 727,632.60

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Solution

The fourth proportional to 914,256.60, 1,369,052.10 and 727,632.60 is: 1,089,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,256.60 : 1,369,052.10 = 727,632.60 : x
  2. Step 2: Convert to fraction form
    914,256.60/1,369,052.10 = 727,632.60/x
  3. Step 3: Cross multiply
    914,256.60x = 1,369,052.10 × 727,632.60
  4. Step 4: Simplify right side
    914,256.60x = 996,166,939,058.46
  5. Step 5: Solve for x
    x = 996,166,939,058.46/914,256.60
  6. Step 6: Final answer
    x = 1,089,592.29

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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.