Home / 1,066,270.50-1,599,658.47-318,335.94

Finding the Fourth Proportional to 1,066,270.50, 1,599,658.47 and 318,335.94

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Solution

The fourth proportional to 1,066,270.50, 1,599,658.47 and 318,335.94 is: 477,579.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,270.50 : 1,599,658.47 = 318,335.94 : x
  2. Step 2: Convert to fraction form
    1,066,270.50/1,599,658.47 = 318,335.94/x
  3. Step 3: Cross multiply
    1,066,270.50x = 1,599,658.47 × 318,335.94
  4. Step 4: Simplify right side
    1,066,270.50x = 509,228,782,726.41
  5. Step 5: Solve for x
    x = 509,228,782,726.41/1,066,270.50
  6. Step 6: Final answer
    x = 477,579.36

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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.