Home / 1,349,002.73-2,022,503.34-816,397.36

Finding the Fourth Proportional to 1,349,002.73, 2,022,503.34 and 816,397.36

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Solution

The fourth proportional to 1,349,002.73, 2,022,503.34 and 816,397.36 is: 1,223,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,002.73 : 2,022,503.34 = 816,397.36 : x
  2. Step 2: Convert to fraction form
    1,349,002.73/2,022,503.34 = 816,397.36/x
  3. Step 3: Cross multiply
    1,349,002.73x = 2,022,503.34 × 816,397.36
  4. Step 4: Simplify right side
    1,349,002.73x = 1,651,166,387,367.18
  5. Step 5: Solve for x
    x = 1,651,166,387,367.18/1,349,002.73
  6. Step 6: Final answer
    x = 1,223,990.40

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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.