Home / 1,825,588.80-2,738,642.40-563,284.80

Finding the Fourth Proportional to 1,825,588.80, 2,738,642.40 and 563,284.80

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Solution

The fourth proportional to 1,825,588.80, 2,738,642.40 and 563,284.80 is: 845,007.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,588.80 : 2,738,642.40 = 563,284.80 : x
  2. Step 2: Convert to fraction form
    1,825,588.80/2,738,642.40 = 563,284.80/x
  3. Step 3: Cross multiply
    1,825,588.80x = 2,738,642.40 × 563,284.80
  4. Step 4: Simplify right side
    1,825,588.80x = 1,542,635,636,555.52
  5. Step 5: Solve for x
    x = 1,542,635,636,555.52/1,825,588.80
  6. Step 6: Final answer
    x = 845,007.18

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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.