Home / 735,939.56-1,104,337.68-309,444.52

Finding the Fourth Proportional to 735,939.56, 1,104,337.68 and 309,444.52

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Solution

The fourth proportional to 735,939.56, 1,104,337.68 and 309,444.52 is: 464,346.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,939.56 : 1,104,337.68 = 309,444.52 : x
  2. Step 2: Convert to fraction form
    735,939.56/1,104,337.68 = 309,444.52/x
  3. Step 3: Cross multiply
    735,939.56x = 1,104,337.68 × 309,444.52
  4. Step 4: Simplify right side
    735,939.56x = 341,731,243,305.51
  5. Step 5: Solve for x
    x = 341,731,243,305.51/735,939.56
  6. Step 6: Final answer
    x = 464,346.89

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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.