Home / 722,441.13-1,083,713.64-249,119.66

Finding the Fourth Proportional to 722,441.13, 1,083,713.64 and 249,119.66

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Solution

The fourth proportional to 722,441.13, 1,083,713.64 and 249,119.66 is: 373,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,441.13 : 1,083,713.64 = 249,119.66 : x
  2. Step 2: Convert to fraction form
    722,441.13/1,083,713.64 = 249,119.66/x
  3. Step 3: Cross multiply
    722,441.13x = 1,083,713.64 × 249,119.66
  4. Step 4: Simplify right side
    722,441.13x = 269,974,373,534.16
  5. Step 5: Solve for x
    x = 269,974,373,534.16/722,441.13
  6. Step 6: Final answer
    x = 373,697.40

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Double scale
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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.