Home / 1,208,002.80-1,813,170.60-735,610.80

Finding the Fourth Proportional to 1,208,002.80, 1,813,170.60 and 735,610.80

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Solution

The fourth proportional to 1,208,002.80, 1,813,170.60 and 735,610.80 is: 1,104,126.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,002.80 : 1,813,170.60 = 735,610.80 : x
  2. Step 2: Convert to fraction form
    1,208,002.80/1,813,170.60 = 735,610.80/x
  3. Step 3: Cross multiply
    1,208,002.80x = 1,813,170.60 × 735,610.80
  4. Step 4: Simplify right side
    1,208,002.80x = 1,333,787,875,602.48
  5. Step 5: Solve for x
    x = 1,333,787,875,602.48/1,208,002.80
  6. Step 6: Final answer
    x = 1,104,126.48

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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.