Home / 1,589,828.80-2,382,118.80-1,353,632.80

Finding the Fourth Proportional to 1,589,828.80, 2,382,118.80 and 1,353,632.80

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Solution

The fourth proportional to 1,589,828.80, 2,382,118.80 and 1,353,632.80 is: 2,028,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,828.80 : 2,382,118.80 = 1,353,632.80 : x
  2. Step 2: Convert to fraction form
    1,589,828.80/2,382,118.80 = 1,353,632.80/x
  3. Step 3: Cross multiply
    1,589,828.80x = 2,382,118.80 × 1,353,632.80
  4. Step 4: Simplify right side
    1,589,828.80x = 3,224,514,141,176.64
  5. Step 5: Solve for x
    x = 3,224,514,141,176.64/1,589,828.80
  6. Step 6: Final answer
    x = 2,028,214.70

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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.