Home / 1,074,797.20-1,611,995.10-434,933.38

Finding the Fourth Proportional to 1,074,797.20, 1,611,995.10 and 434,933.38

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Solution

The fourth proportional to 1,074,797.20, 1,611,995.10 and 434,933.38 is: 652,318.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,797.20 : 1,611,995.10 = 434,933.38 : x
  2. Step 2: Convert to fraction form
    1,074,797.20/1,611,995.10 = 434,933.38/x
  3. Step 3: Cross multiply
    1,074,797.20x = 1,611,995.10 × 434,933.38
  4. Step 4: Simplify right side
    1,074,797.20x = 701,110,477,386.44
  5. Step 5: Solve for x
    x = 701,110,477,386.44/1,074,797.20
  6. Step 6: Final answer
    x = 652,318.85

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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.