Home / 1,363,669.48-2,045,584.86-417,105.64

Finding the Fourth Proportional to 1,363,669.48, 2,045,584.86 and 417,105.64

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Solution

The fourth proportional to 1,363,669.48, 2,045,584.86 and 417,105.64 is: 625,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,669.48 : 2,045,584.86 = 417,105.64 : x
  2. Step 2: Convert to fraction form
    1,363,669.48/2,045,584.86 = 417,105.64/x
  3. Step 3: Cross multiply
    1,363,669.48x = 2,045,584.86 × 417,105.64
  4. Step 4: Simplify right side
    1,363,669.48x = 853,224,982,204.61
  5. Step 5: Solve for x
    x = 853,224,982,204.61/1,363,669.48
  6. Step 6: Final answer
    x = 625,683.13

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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.