Home / 790,568.70-1,184,103.45-650,600.70

Finding the Fourth Proportional to 790,568.70, 1,184,103.45 and 650,600.70

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Solution

The fourth proportional to 790,568.70, 1,184,103.45 and 650,600.70 is: 974,461.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,568.70 : 1,184,103.45 = 650,600.70 : x
  2. Step 2: Convert to fraction form
    790,568.70/1,184,103.45 = 650,600.70/x
  3. Step 3: Cross multiply
    790,568.70x = 1,184,103.45 × 650,600.70
  4. Step 4: Simplify right side
    790,568.70x = 770,378,533,442.42
  5. Step 5: Solve for x
    x = 770,378,533,442.42/790,568.70
  6. Step 6: Final answer
    x = 974,461.21

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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.