Home / 1,107,898.74-1,661,224.77-349,598.86

Finding the Fourth Proportional to 1,107,898.74, 1,661,224.77 and 349,598.86

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Solution

The fourth proportional to 1,107,898.74, 1,661,224.77 and 349,598.86 is: 524,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,898.74 : 1,661,224.77 = 349,598.86 : x
  2. Step 2: Convert to fraction form
    1,107,898.74/1,661,224.77 = 349,598.86/x
  3. Step 3: Cross multiply
    1,107,898.74x = 1,661,224.77 × 349,598.86
  4. Step 4: Simplify right side
    1,107,898.74x = 580,762,287,298.14
  5. Step 5: Solve for x
    x = 580,762,287,298.14/1,107,898.74
  6. Step 6: Final answer
    x = 524,201.60

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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.