Home / 884,267.60-1,326,401.40-219,419.60

Finding the Fourth Proportional to 884,267.60, 1,326,401.40 and 219,419.60

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Solution

The fourth proportional to 884,267.60, 1,326,401.40 and 219,419.60 is: 329,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,267.60 : 1,326,401.40 = 219,419.60 : x
  2. Step 2: Convert to fraction form
    884,267.60/1,326,401.40 = 219,419.60/x
  3. Step 3: Cross multiply
    884,267.60x = 1,326,401.40 × 219,419.60
  4. Step 4: Simplify right side
    884,267.60x = 291,038,464,627.44
  5. Step 5: Solve for x
    x = 291,038,464,627.44/884,267.60
  6. Step 6: Final answer
    x = 329,129.40

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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.