Home / 755,831.34-1,042,999.38-416,299.59

Finding the Fourth Proportional to 755,831.34, 1,042,999.38 and 416,299.59

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Solution

The fourth proportional to 755,831.34, 1,042,999.38 and 416,299.59 is: 574,467.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,831.34 : 1,042,999.38 = 416,299.59 : x
  2. Step 2: Convert to fraction form
    755,831.34/1,042,999.38 = 416,299.59/x
  3. Step 3: Cross multiply
    755,831.34x = 1,042,999.38 × 416,299.59
  4. Step 4: Simplify right side
    755,831.34x = 434,200,214,264.25
  5. Step 5: Solve for x
    x = 434,200,214,264.25/755,831.34
  6. Step 6: Final answer
    x = 574,467.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.