Home / 1,590,502.43-2,385,832.49-453,432.16

Finding the Fourth Proportional to 1,590,502.43, 2,385,832.49 and 453,432.16

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Solution

The fourth proportional to 1,590,502.43, 2,385,832.49 and 453,432.16 is: 680,170.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,502.43 : 2,385,832.49 = 453,432.16 : x
  2. Step 2: Convert to fraction form
    1,590,502.43/2,385,832.49 = 453,432.16/x
  3. Step 3: Cross multiply
    1,590,502.43x = 2,385,832.49 × 453,432.16
  4. Step 4: Simplify right side
    1,590,502.43x = 1,081,813,181,754.38
  5. Step 5: Solve for x
    x = 1,081,813,181,754.38/1,590,502.43
  6. Step 6: Final answer
    x = 680,170.72

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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.