Home / 722,073.96-1,084,160.70-533,117.16

Finding the Fourth Proportional to 722,073.96, 1,084,160.70 and 533,117.16

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Solution

The fourth proportional to 722,073.96, 1,084,160.70 and 533,117.16 is: 800,450.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,073.96 : 1,084,160.70 = 533,117.16 : x
  2. Step 2: Convert to fraction form
    722,073.96/1,084,160.70 = 533,117.16/x
  3. Step 3: Cross multiply
    722,073.96x = 1,084,160.70 × 533,117.16
  4. Step 4: Simplify right side
    722,073.96x = 577,984,673,367.61
  5. Step 5: Solve for x
    x = 577,984,673,367.61/722,073.96
  6. Step 6: Final answer
    x = 800,450.79

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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.