Home / 1,973,342.27-2,960,382.42-625,142.85

Finding the Fourth Proportional to 1,973,342.27, 2,960,382.42 and 625,142.85

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Solution

The fourth proportional to 1,973,342.27, 2,960,382.42 and 625,142.85 is: 937,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,342.27 : 2,960,382.42 = 625,142.85 : x
  2. Step 2: Convert to fraction form
    1,973,342.27/2,960,382.42 = 625,142.85/x
  3. Step 3: Cross multiply
    1,973,342.27x = 2,960,382.42 × 625,142.85
  4. Step 4: Simplify right side
    1,973,342.27x = 1,850,661,903,128.70
  5. Step 5: Solve for x
    x = 1,850,661,903,128.70/1,973,342.27
  6. Step 6: Final answer
    x = 937,831.18

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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.