Home / 1,267,276.80-1,902,988.80-848,409.60

Finding the Fourth Proportional to 1,267,276.80, 1,902,988.80 and 848,409.60

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Solution

The fourth proportional to 1,267,276.80, 1,902,988.80 and 848,409.60 is: 1,274,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,276.80 : 1,902,988.80 = 848,409.60 : x
  2. Step 2: Convert to fraction form
    1,267,276.80/1,902,988.80 = 848,409.60/x
  3. Step 3: Cross multiply
    1,267,276.80x = 1,902,988.80 × 848,409.60
  4. Step 4: Simplify right side
    1,267,276.80x = 1,614,513,966,612.48
  5. Step 5: Solve for x
    x = 1,614,513,966,612.48/1,267,276.80
  6. Step 6: Final answer
    x = 1,274,002.62

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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.