Home / 929,777.75-1,394,029.92-473,485.74

Finding the Fourth Proportional to 929,777.75, 1,394,029.92 and 473,485.74

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Solution

The fourth proportional to 929,777.75, 1,394,029.92 and 473,485.74 is: 709,904.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,777.75 : 1,394,029.92 = 473,485.74 : x
  2. Step 2: Convert to fraction form
    929,777.75/1,394,029.92 = 473,485.74/x
  3. Step 3: Cross multiply
    929,777.75x = 1,394,029.92 × 473,485.74
  4. Step 4: Simplify right side
    929,777.75x = 660,053,284,801.30
  5. Step 5: Solve for x
    x = 660,053,284,801.30/929,777.75
  6. Step 6: Final answer
    x = 709,904.37

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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.