Home / 797,247.61-1,100,186.89-434,674.60

Finding the Fourth Proportional to 797,247.61, 1,100,186.89 and 434,674.60

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Solution

The fourth proportional to 797,247.61, 1,100,186.89 and 434,674.60 is: 599,842.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,247.61 : 1,100,186.89 = 434,674.60 : x
  2. Step 2: Convert to fraction form
    797,247.61/1,100,186.89 = 434,674.60/x
  3. Step 3: Cross multiply
    797,247.61x = 1,100,186.89 × 434,674.60
  4. Step 4: Simplify right side
    797,247.61x = 478,223,294,162.62
  5. Step 5: Solve for x
    x = 478,223,294,162.62/797,247.61
  6. Step 6: Final answer
    x = 599,842.87

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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.