Home / 1,077,917.80-1,617,020.70-367,767.40

Finding the Fourth Proportional to 1,077,917.80, 1,617,020.70 and 367,767.40

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Solution

The fourth proportional to 1,077,917.80, 1,617,020.70 and 367,767.40 is: 551,700.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,917.80 : 1,617,020.70 = 367,767.40 : x
  2. Step 2: Convert to fraction form
    1,077,917.80/1,617,020.70 = 367,767.40/x
  3. Step 3: Cross multiply
    1,077,917.80x = 1,617,020.70 × 367,767.40
  4. Step 4: Simplify right side
    1,077,917.80x = 594,687,498,585.18
  5. Step 5: Solve for x
    x = 594,687,498,585.18/1,077,917.80
  6. Step 6: Final answer
    x = 551,700.23

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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.