Home / 736,849.05-1,016,847.45-414,561.39

Finding the Fourth Proportional to 736,849.05, 1,016,847.45 and 414,561.39

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Solution

The fourth proportional to 736,849.05, 1,016,847.45 and 414,561.39 is: 572,092.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,849.05 : 1,016,847.45 = 414,561.39 : x
  2. Step 2: Convert to fraction form
    736,849.05/1,016,847.45 = 414,561.39/x
  3. Step 3: Cross multiply
    736,849.05x = 1,016,847.45 × 414,561.39
  4. Step 4: Simplify right side
    736,849.05x = 421,545,692,289.96
  5. Step 5: Solve for x
    x = 421,545,692,289.96/736,849.05
  6. Step 6: Final answer
    x = 572,092.33

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1.5x scale

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.