Home / 794,607.44-1,191,884.72-345,328.74

Finding the Fourth Proportional to 794,607.44, 1,191,884.72 and 345,328.74

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Solution

The fourth proportional to 794,607.44, 1,191,884.72 and 345,328.74 is: 517,981.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,607.44 : 1,191,884.72 = 345,328.74 : x
  2. Step 2: Convert to fraction form
    794,607.44/1,191,884.72 = 345,328.74/x
  3. Step 3: Cross multiply
    794,607.44x = 1,191,884.72 × 345,328.74
  4. Step 4: Simplify right side
    794,607.44x = 411,592,046,856.21
  5. Step 5: Solve for x
    x = 411,592,046,856.21/794,607.44
  6. Step 6: Final answer
    x = 517,981.62

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1.5x scale

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.