Home / 705,946.59-1,058,747.09-331,592.67

Finding the Fourth Proportional to 705,946.59, 1,058,747.09 and 331,592.67

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Solution

The fourth proportional to 705,946.59, 1,058,747.09 and 331,592.67 is: 497,307.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,946.59 : 1,058,747.09 = 331,592.67 : x
  2. Step 2: Convert to fraction form
    705,946.59/1,058,747.09 = 331,592.67/x
  3. Step 3: Cross multiply
    705,946.59x = 1,058,747.09 × 331,592.67
  4. Step 4: Simplify right side
    705,946.59x = 351,072,772,769.87
  5. Step 5: Solve for x
    x = 351,072,772,769.87/705,946.59
  6. Step 6: Final answer
    x = 497,307.84

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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.