Home / 1,367,665.80-2,049,664.95-1,064,426.13

Finding the Fourth Proportional to 1,367,665.80, 2,049,664.95 and 1,064,426.13

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Solution

The fourth proportional to 1,367,665.80, 2,049,664.95 and 1,064,426.13 is: 1,595,212.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,665.80 : 2,049,664.95 = 1,064,426.13 : x
  2. Step 2: Convert to fraction form
    1,367,665.80/2,049,664.95 = 1,064,426.13/x
  3. Step 3: Cross multiply
    1,367,665.80x = 2,049,664.95 × 1,064,426.13
  4. Step 4: Simplify right side
    1,367,665.80x = 2,181,716,930,525.14
  5. Step 5: Solve for x
    x = 2,181,716,930,525.14/1,367,665.80
  6. Step 6: Final answer
    x = 1,595,212.03

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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.