Home / 722,442.50-1,083,715.71-249,121.04

Finding the Fourth Proportional to 722,442.50, 1,083,715.71 and 249,121.04

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Solution

The fourth proportional to 722,442.50, 1,083,715.71 and 249,121.04 is: 373,699.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,442.50 : 1,083,715.71 = 249,121.04 : x
  2. Step 2: Convert to fraction form
    722,442.50/1,083,715.71 = 249,121.04/x
  3. Step 3: Cross multiply
    722,442.50x = 1,083,715.71 × 249,121.04
  4. Step 4: Simplify right side
    722,442.50x = 269,976,384,739.54
  5. Step 5: Solve for x
    x = 269,976,384,739.54/722,442.50
  6. Step 6: Final answer
    x = 373,699.48

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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.