Home / 1,104,318.40-1,656,429.41-346,142.57

Finding the Fourth Proportional to 1,104,318.40, 1,656,429.41 and 346,142.57

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Solution

The fourth proportional to 1,104,318.40, 1,656,429.41 and 346,142.57 is: 519,198.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,318.40 : 1,656,429.41 = 346,142.57 : x
  2. Step 2: Convert to fraction form
    1,104,318.40/1,656,429.41 = 346,142.57/x
  3. Step 3: Cross multiply
    1,104,318.40x = 1,656,429.41 × 346,142.57
  4. Step 4: Simplify right side
    1,104,318.40x = 573,360,722,988.12
  5. Step 5: Solve for x
    x = 573,360,722,988.12/1,104,318.40
  6. Step 6: Final answer
    x = 519,198.74

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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.