Home / 735,513.74-1,101,215.15-397,342.88

Finding the Fourth Proportional to 735,513.74, 1,101,215.15 and 397,342.88

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Solution

The fourth proportional to 735,513.74, 1,101,215.15 and 397,342.88 is: 594,903.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,513.74 : 1,101,215.15 = 397,342.88 : x
  2. Step 2: Convert to fraction form
    735,513.74/1,101,215.15 = 397,342.88/x
  3. Step 3: Cross multiply
    735,513.74x = 1,101,215.15 × 397,342.88
  4. Step 4: Simplify right side
    735,513.74x = 437,559,997,213.92
  5. Step 5: Solve for x
    x = 437,559,997,213.92/735,513.74
  6. Step 6: Final answer
    x = 594,903.91

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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.