Home / 1,758,436.20-2,637,625.68-560,342.34

Finding the Fourth Proportional to 1,758,436.20, 2,637,625.68 and 560,342.34

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Solution

The fourth proportional to 1,758,436.20, 2,637,625.68 and 560,342.34 is: 840,504.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,436.20 : 2,637,625.68 = 560,342.34 : x
  2. Step 2: Convert to fraction form
    1,758,436.20/2,637,625.68 = 560,342.34/x
  3. Step 3: Cross multiply
    1,758,436.20x = 2,637,625.68 × 560,342.34
  4. Step 4: Simplify right side
    1,758,436.20x = 1,477,973,345,575.29
  5. Step 5: Solve for x
    x = 1,477,973,345,575.29/1,758,436.20
  6. Step 6: Final answer
    x = 840,504.39

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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.