Home / 902,468.36-1,245,972.48-580,737.58

Finding the Fourth Proportional to 902,468.36, 1,245,972.48 and 580,737.58

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Solution

The fourth proportional to 902,468.36, 1,245,972.48 and 580,737.58 is: 801,782.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,468.36 : 1,245,972.48 = 580,737.58 : x
  2. Step 2: Convert to fraction form
    902,468.36/1,245,972.48 = 580,737.58/x
  3. Step 3: Cross multiply
    902,468.36x = 1,245,972.48 × 580,737.58
  4. Step 4: Simplify right side
    902,468.36x = 723,583,039,666.87
  5. Step 5: Solve for x
    x = 723,583,039,666.87/902,468.36
  6. Step 6: Final answer
    x = 801,782.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.