Home / 734,601.66-1,102,492.98-379,719.60

Finding the Fourth Proportional to 734,601.66, 1,102,492.98 and 379,719.60

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Solution

The fourth proportional to 734,601.66, 1,102,492.98 and 379,719.60 is: 569,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,601.66 : 1,102,492.98 = 379,719.60 : x
  2. Step 2: Convert to fraction form
    734,601.66/1,102,492.98 = 379,719.60/x
  3. Step 3: Cross multiply
    734,601.66x = 1,102,492.98 × 379,719.60
  4. Step 4: Simplify right side
    734,601.66x = 418,638,193,368.41
  5. Step 5: Solve for x
    x = 418,638,193,368.41/734,601.66
  6. Step 6: Final answer
    x = 569,884.63

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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.