Home / 1,510,734.54-2,266,164.35-445,776.59

Finding the Fourth Proportional to 1,510,734.54, 2,266,164.35 and 445,776.59

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Solution

The fourth proportional to 1,510,734.54, 2,266,164.35 and 445,776.59 is: 668,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,734.54 : 2,266,164.35 = 445,776.59 : x
  2. Step 2: Convert to fraction form
    1,510,734.54/2,266,164.35 = 445,776.59/x
  3. Step 3: Cross multiply
    1,510,734.54x = 2,266,164.35 × 445,776.59
  4. Step 4: Simplify right side
    1,510,734.54x = 1,010,203,002,762.86
  5. Step 5: Solve for x
    x = 1,010,203,002,762.86/1,510,734.54
  6. Step 6: Final answer
    x = 668,683.33

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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.