Home / 1,792,710.20-2,687,031.38-1,119,092.34

Finding the Fourth Proportional to 1,792,710.20, 2,687,031.38 and 1,119,092.34

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Solution

The fourth proportional to 1,792,710.20, 2,687,031.38 and 1,119,092.34 is: 1,677,368.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,710.20 : 2,687,031.38 = 1,119,092.34 : x
  2. Step 2: Convert to fraction form
    1,792,710.20/2,687,031.38 = 1,119,092.34/x
  3. Step 3: Cross multiply
    1,792,710.20x = 2,687,031.38 × 1,119,092.34
  4. Step 4: Simplify right side
    1,792,710.20x = 3,007,036,234,697.63
  5. Step 5: Solve for x
    x = 3,007,036,234,697.63/1,792,710.20
  6. Step 6: Final answer
    x = 1,677,368.84

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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.