Home / 1,146,176.60-1,719,279.30-347,466.20

Finding the Fourth Proportional to 1,146,176.60, 1,719,279.30 and 347,466.20

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Solution

The fourth proportional to 1,146,176.60, 1,719,279.30 and 347,466.20 is: 521,203.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,176.60 : 1,719,279.30 = 347,466.20 : x
  2. Step 2: Convert to fraction form
    1,146,176.60/1,719,279.30 = 347,466.20/x
  3. Step 3: Cross multiply
    1,146,176.60x = 1,719,279.30 × 347,466.20
  4. Step 4: Simplify right side
    1,146,176.60x = 597,391,445,109.66
  5. Step 5: Solve for x
    x = 597,391,445,109.66/1,146,176.60
  6. Step 6: Final answer
    x = 521,203.67

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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.