Home / 1,727,089-2,589,354.07-827,674.32

Finding the Fourth Proportional to 1,727,089, 2,589,354.07 and 827,674.32

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Solution

The fourth proportional to 1,727,089, 2,589,354.07 and 827,674.32 is: 1,240,898.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,089 : 2,589,354.07 = 827,674.32 : x
  2. Step 2: Convert to fraction form
    1,727,089/2,589,354.07 = 827,674.32/x
  3. Step 3: Cross multiply
    1,727,089x = 2,589,354.07 × 827,674.32
  4. Step 4: Simplify right side
    1,727,089x = 2,143,141,869,126.48
  5. Step 5: Solve for x
    x = 2,143,141,869,126.48/1,727,089
  6. Step 6: Final answer
    x = 1,240,898.34

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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.