Home / 1,045,831.26-1,568,228.88-371,811.63

Finding the Fourth Proportional to 1,045,831.26, 1,568,228.88 and 371,811.63

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Solution

The fourth proportional to 1,045,831.26, 1,568,228.88 and 371,811.63 is: 557,533.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,831.26 : 1,568,228.88 = 371,811.63 : x
  2. Step 2: Convert to fraction form
    1,045,831.26/1,568,228.88 = 371,811.63/x
  3. Step 3: Cross multiply
    1,045,831.26x = 1,568,228.88 × 371,811.63
  4. Step 4: Simplify right side
    1,045,831.26x = 583,085,736,085.87
  5. Step 5: Solve for x
    x = 583,085,736,085.87/1,045,831.26
  6. Step 6: Final answer
    x = 557,533.28

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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.