Home / 709,354.46-1,064,599.07-372,593.67

Finding the Fourth Proportional to 709,354.46, 1,064,599.07 and 372,593.67

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Solution

The fourth proportional to 709,354.46, 1,064,599.07 and 372,593.67 is: 559,188.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,354.46 : 1,064,599.07 = 372,593.67 : x
  2. Step 2: Convert to fraction form
    709,354.46/1,064,599.07 = 372,593.67/x
  3. Step 3: Cross multiply
    709,354.46x = 1,064,599.07 × 372,593.67
  4. Step 4: Simplify right side
    709,354.46x = 396,662,872,706.92
  5. Step 5: Solve for x
    x = 396,662,872,706.92/709,354.46
  6. Step 6: Final answer
    x = 559,188.53

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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.