Home / 897,394.64-1,345,697.76-336,035.36

Finding the Fourth Proportional to 897,394.64, 1,345,697.76 and 336,035.36

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Solution

The fourth proportional to 897,394.64, 1,345,697.76 and 336,035.36 is: 503,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,394.64 : 1,345,697.76 = 336,035.36 : x
  2. Step 2: Convert to fraction form
    897,394.64/1,345,697.76 = 336,035.36/x
  3. Step 3: Cross multiply
    897,394.64x = 1,345,697.76 × 336,035.36
  4. Step 4: Simplify right side
    897,394.64x = 452,202,031,232.79
  5. Step 5: Solve for x
    x = 452,202,031,232.79/897,394.64
  6. Step 6: Final answer
    x = 503,905.43

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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.