Home / 715,971.34-1,073,247.60-336,212.27

Finding the Fourth Proportional to 715,971.34, 1,073,247.60 and 336,212.27

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Solution

The fourth proportional to 715,971.34, 1,073,247.60 and 336,212.27 is: 503,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,971.34 : 1,073,247.60 = 336,212.27 : x
  2. Step 2: Convert to fraction form
    715,971.34/1,073,247.60 = 336,212.27/x
  3. Step 3: Cross multiply
    715,971.34x = 1,073,247.60 × 336,212.27
  4. Step 4: Simplify right side
    715,971.34x = 360,839,011,787.29
  5. Step 5: Solve for x
    x = 360,839,011,787.29/715,971.34
  6. Step 6: Final answer
    x = 503,985.27

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1.5x scale

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.