Home / 1,572,033.72-2,356,077.42-672,418.02

Finding the Fourth Proportional to 1,572,033.72, 2,356,077.42 and 672,418.02

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Solution

The fourth proportional to 1,572,033.72, 2,356,077.42 and 672,418.02 is: 1,007,783.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,033.72 : 2,356,077.42 = 672,418.02 : x
  2. Step 2: Convert to fraction form
    1,572,033.72/2,356,077.42 = 672,418.02/x
  3. Step 3: Cross multiply
    1,572,033.72x = 2,356,077.42 × 672,418.02
  4. Step 4: Simplify right side
    1,572,033.72x = 1,584,268,913,723.11
  5. Step 5: Solve for x
    x = 1,584,268,913,723.11/1,572,033.72
  6. Step 6: Final answer
    x = 1,007,783.04

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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.