Home / 963,786.14-1,447,003.29-490,789.34

Finding the Fourth Proportional to 963,786.14, 1,447,003.29 and 490,789.34

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Solution

The fourth proportional to 963,786.14, 1,447,003.29 and 490,789.34 is: 736,858.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,786.14 : 1,447,003.29 = 490,789.34 : x
  2. Step 2: Convert to fraction form
    963,786.14/1,447,003.29 = 490,789.34/x
  3. Step 3: Cross multiply
    963,786.14x = 1,447,003.29 × 490,789.34
  4. Step 4: Simplify right side
    963,786.14x = 710,173,789,676.93
  5. Step 5: Solve for x
    x = 710,173,789,676.93/963,786.14
  6. Step 6: Final answer
    x = 736,858.27

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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.