Home / 1,051,722.84-1,451,674.80-622,152.36

Finding the Fourth Proportional to 1,051,722.84, 1,451,674.80 and 622,152.36

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Solution

The fourth proportional to 1,051,722.84, 1,451,674.80 and 622,152.36 is: 858,746.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,722.84 : 1,451,674.80 = 622,152.36 : x
  2. Step 2: Convert to fraction form
    1,051,722.84/1,451,674.80 = 622,152.36/x
  3. Step 3: Cross multiply
    1,051,722.84x = 1,451,674.80 × 622,152.36
  4. Step 4: Simplify right side
    1,051,722.84x = 903,162,902,772.53
  5. Step 5: Solve for x
    x = 903,162,902,772.53/1,051,722.84
  6. Step 6: Final answer
    x = 858,746.11

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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.