Home / 1,048,014.80-1,572,022.20-479,394.80

Finding the Fourth Proportional to 1,048,014.80, 1,572,022.20 and 479,394.80

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Solution

The fourth proportional to 1,048,014.80, 1,572,022.20 and 479,394.80 is: 719,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,014.80 : 1,572,022.20 = 479,394.80 : x
  2. Step 2: Convert to fraction form
    1,048,014.80/1,572,022.20 = 479,394.80/x
  3. Step 3: Cross multiply
    1,048,014.80x = 1,572,022.20 × 479,394.80
  4. Step 4: Simplify right side
    1,048,014.80x = 753,619,268,164.56
  5. Step 5: Solve for x
    x = 753,619,268,164.56/1,048,014.80
  6. Step 6: Final answer
    x = 719,092.20

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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.