Home / 713,125.46-1,067,277.09-693,934.67

Finding the Fourth Proportional to 713,125.46, 1,067,277.09 and 693,934.67

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Solution

The fourth proportional to 713,125.46, 1,067,277.09 and 693,934.67 is: 1,038,555.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,125.46 : 1,067,277.09 = 693,934.67 : x
  2. Step 2: Convert to fraction form
    713,125.46/1,067,277.09 = 693,934.67/x
  3. Step 3: Cross multiply
    713,125.46x = 1,067,277.09 × 693,934.67
  4. Step 4: Simplify right side
    713,125.46x = 740,620,575,247.71
  5. Step 5: Solve for x
    x = 740,620,575,247.71/713,125.46
  6. Step 6: Final answer
    x = 1,038,555.79

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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.