Home / 735,937.56-1,104,334.68-309,442.52

Finding the Fourth Proportional to 735,937.56, 1,104,334.68 and 309,442.52

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Solution

The fourth proportional to 735,937.56, 1,104,334.68 and 309,442.52 is: 464,343.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,937.56 : 1,104,334.68 = 309,442.52 : x
  2. Step 2: Convert to fraction form
    735,937.56/1,104,334.68 = 309,442.52/x
  3. Step 3: Cross multiply
    735,937.56x = 1,104,334.68 × 309,442.52
  4. Step 4: Simplify right side
    735,937.56x = 341,728,106,302.59
  5. Step 5: Solve for x
    x = 341,728,106,302.59/735,937.56
  6. Step 6: Final answer
    x = 464,343.89

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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.