Home / 963,819.18-1,330,104.78-581,771.34

Finding the Fourth Proportional to 963,819.18, 1,330,104.78 and 581,771.34

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Solution

The fourth proportional to 963,819.18, 1,330,104.78 and 581,771.34 is: 802,865.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,819.18 : 1,330,104.78 = 581,771.34 : x
  2. Step 2: Convert to fraction form
    963,819.18/1,330,104.78 = 581,771.34/x
  3. Step 3: Cross multiply
    963,819.18x = 1,330,104.78 × 581,771.34
  4. Step 4: Simplify right side
    963,819.18x = 773,816,840,201.01
  5. Step 5: Solve for x
    x = 773,816,840,201.01/963,819.18
  6. Step 6: Final answer
    x = 802,865.16

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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.