Home / 797,469.55-1,100,507.28-434,894.11

Finding the Fourth Proportional to 797,469.55, 1,100,507.28 and 434,894.11

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Solution

The fourth proportional to 797,469.55, 1,100,507.28 and 434,894.11 is: 600,153.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,469.55 : 1,100,507.28 = 434,894.11 : x
  2. Step 2: Convert to fraction form
    797,469.55/1,100,507.28 = 434,894.11/x
  3. Step 3: Cross multiply
    797,469.55x = 1,100,507.28 × 434,894.11
  4. Step 4: Simplify right side
    797,469.55x = 478,604,134,084.12
  5. Step 5: Solve for x
    x = 478,604,134,084.12/797,469.55
  6. Step 6: Final answer
    x = 600,153.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.