Home / 1,208,603.43-1,812,945.65-367,152.75

Finding the Fourth Proportional to 1,208,603.43, 1,812,945.65 and 367,152.75

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Solution

The fourth proportional to 1,208,603.43, 1,812,945.65 and 367,152.75 is: 550,741.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,603.43 : 1,812,945.65 = 367,152.75 : x
  2. Step 2: Convert to fraction form
    1,208,603.43/1,812,945.65 = 367,152.75/x
  3. Step 3: Cross multiply
    1,208,603.43x = 1,812,945.65 × 367,152.75
  4. Step 4: Simplify right side
    1,208,603.43x = 665,627,979,162.27
  5. Step 5: Solve for x
    x = 665,627,979,162.27/1,208,603.43
  6. Step 6: Final answer
    x = 550,741.43

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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.