Home / 790,193.70-1,184,810.58-309,846

Finding the Fourth Proportional to 790,193.70, 1,184,810.58 and 309,846

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Solution

The fourth proportional to 790,193.70, 1,184,810.58 and 309,846 is: 464,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,193.70 : 1,184,810.58 = 309,846 : x
  2. Step 2: Convert to fraction form
    790,193.70/1,184,810.58 = 309,846/x
  3. Step 3: Cross multiply
    790,193.70x = 1,184,810.58 × 309,846
  4. Step 4: Simplify right side
    790,193.70x = 367,108,818,970.68
  5. Step 5: Solve for x
    x = 367,108,818,970.68/790,193.70
  6. Step 6: Final answer
    x = 464,580.80

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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.