Home / 964,109.80-1,444,782.30-709,402.60

Finding the Fourth Proportional to 964,109.80, 1,444,782.30 and 709,402.60

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Solution

The fourth proportional to 964,109.80, 1,444,782.30 and 709,402.60 is: 1,063,086.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,109.80 : 1,444,782.30 = 709,402.60 : x
  2. Step 2: Convert to fraction form
    964,109.80/1,444,782.30 = 709,402.60/x
  3. Step 3: Cross multiply
    964,109.80x = 1,444,782.30 × 709,402.60
  4. Step 4: Simplify right side
    964,109.80x = 1,024,932,320,053.98
  5. Step 5: Solve for x
    x = 1,024,932,320,053.98/964,109.80
  6. Step 6: Final answer
    x = 1,063,086.71

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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.