Home / 1,340,664-1,849,923.92-789,051.84

Finding the Fourth Proportional to 1,340,664, 1,849,923.92 and 789,051.84

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Solution

The fourth proportional to 1,340,664, 1,849,923.92 and 789,051.84 is: 1,088,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,664 : 1,849,923.92 = 789,051.84 : x
  2. Step 2: Convert to fraction form
    1,340,664/1,849,923.92 = 789,051.84/x
  3. Step 3: Cross multiply
    1,340,664x = 1,849,923.92 × 789,051.84
  4. Step 4: Simplify right side
    1,340,664x = 1,459,685,872,936.01
  5. Step 5: Solve for x
    x = 1,459,685,872,936.01/1,340,664
  6. Step 6: Final answer
    x = 1,088,778.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.