Home / 755,348.07-1,132,735.37-249,757.41

Finding the Fourth Proportional to 755,348.07, 1,132,735.37 and 249,757.41

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Solution

The fourth proportional to 755,348.07, 1,132,735.37 and 249,757.41 is: 374,541.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,348.07 : 1,132,735.37 = 249,757.41 : x
  2. Step 2: Convert to fraction form
    755,348.07/1,132,735.37 = 249,757.41/x
  3. Step 3: Cross multiply
    755,348.07x = 1,132,735.37 × 249,757.41
  4. Step 4: Simplify right side
    755,348.07x = 282,909,052,226.59
  5. Step 5: Solve for x
    x = 282,909,052,226.59/755,348.07
  6. Step 6: Final answer
    x = 374,541.31

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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.