Home / 1,214,448.39-1,822,303.02-495,317.69

Finding the Fourth Proportional to 1,214,448.39, 1,822,303.02 and 495,317.69

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Solution

The fourth proportional to 1,214,448.39, 1,822,303.02 and 495,317.69 is: 743,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,448.39 : 1,822,303.02 = 495,317.69 : x
  2. Step 2: Convert to fraction form
    1,214,448.39/1,822,303.02 = 495,317.69/x
  3. Step 3: Cross multiply
    1,214,448.39x = 1,822,303.02 × 495,317.69
  4. Step 4: Simplify right side
    1,214,448.39x = 902,618,913,234.91
  5. Step 5: Solve for x
    x = 902,618,913,234.91/1,214,448.39
  6. Step 6: Final answer
    x = 743,233.65

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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.