Home / 755,193.15-1,132,519.89-249,660.81

Finding the Fourth Proportional to 755,193.15, 1,132,519.89 and 249,660.81

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Solution

The fourth proportional to 755,193.15, 1,132,519.89 and 249,660.81 is: 374,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,193.15 : 1,132,519.89 = 249,660.81 : x
  2. Step 2: Convert to fraction form
    755,193.15/1,132,519.89 = 249,660.81/x
  3. Step 3: Cross multiply
    755,193.15x = 1,132,519.89 × 249,660.81
  4. Step 4: Simplify right side
    755,193.15x = 282,745,833,078.51
  5. Step 5: Solve for x
    x = 282,745,833,078.51/755,193.15
  6. Step 6: Final answer
    x = 374,402.01

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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.