Home / 755,065.20-1,132,772.94-249,595.50

Finding the Fourth Proportional to 755,065.20, 1,132,772.94 and 249,595.50

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Solution

The fourth proportional to 755,065.20, 1,132,772.94 and 249,595.50 is: 374,451.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,065.20 : 1,132,772.94 = 249,595.50 : x
  2. Step 2: Convert to fraction form
    755,065.20/1,132,772.94 = 249,595.50/x
  3. Step 3: Cross multiply
    755,065.20x = 1,132,772.94 × 249,595.50
  4. Step 4: Simplify right side
    755,065.20x = 282,735,028,345.77
  5. Step 5: Solve for x
    x = 282,735,028,345.77/755,065.20
  6. Step 6: Final answer
    x = 374,451.14

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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.