Home / 884,729.10-1,325,125.35-727,265.10

Finding the Fourth Proportional to 884,729.10, 1,325,125.35 and 727,265.10

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Solution

The fourth proportional to 884,729.10, 1,325,125.35 and 727,265.10 is: 1,089,279.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,729.10 : 1,325,125.35 = 727,265.10 : x
  2. Step 2: Convert to fraction form
    884,729.10/1,325,125.35 = 727,265.10/x
  3. Step 3: Cross multiply
    884,729.10x = 1,325,125.35 × 727,265.10
  4. Step 4: Simplify right side
    884,729.10x = 963,717,420,180.29
  5. Step 5: Solve for x
    x = 963,717,420,180.29/884,729.10
  6. Step 6: Final answer
    x = 1,089,279.67

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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.