Home / 1,168,143.26-1,752,203.21-369,424.94

Finding the Fourth Proportional to 1,168,143.26, 1,752,203.21 and 369,424.94

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Solution

The fourth proportional to 1,168,143.26, 1,752,203.21 and 369,424.94 is: 554,133.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,143.26 : 1,752,203.21 = 369,424.94 : x
  2. Step 2: Convert to fraction form
    1,168,143.26/1,752,203.21 = 369,424.94/x
  3. Step 3: Cross multiply
    1,168,143.26x = 1,752,203.21 × 369,424.94
  4. Step 4: Simplify right side
    1,168,143.26x = 647,307,565,722.06
  5. Step 5: Solve for x
    x = 647,307,565,722.06/1,168,143.26
  6. Step 6: Final answer
    x = 554,133.72

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1.5x scale

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.