Home / 1,636,236.72-2,454,523.01-626,208.30

Finding the Fourth Proportional to 1,636,236.72, 2,454,523.01 and 626,208.30

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Solution

The fourth proportional to 1,636,236.72, 2,454,523.01 and 626,208.30 is: 939,376.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,236.72 : 2,454,523.01 = 626,208.30 : x
  2. Step 2: Convert to fraction form
    1,636,236.72/2,454,523.01 = 626,208.30/x
  3. Step 3: Cross multiply
    1,636,236.72x = 2,454,523.01 × 626,208.30
  4. Step 4: Simplify right side
    1,636,236.72x = 1,537,042,681,402.98
  5. Step 5: Solve for x
    x = 1,537,042,681,402.98/1,636,236.72
  6. Step 6: Final answer
    x = 939,376.72

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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.