Home / 1,758,731.58-2,638,288.53-560,372.22

Finding the Fourth Proportional to 1,758,731.58, 2,638,288.53 and 560,372.22

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Solution

The fourth proportional to 1,758,731.58, 2,638,288.53 and 560,372.22 is: 840,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,731.58 : 2,638,288.53 = 560,372.22 : x
  2. Step 2: Convert to fraction form
    1,758,731.58/2,638,288.53 = 560,372.22/x
  3. Step 3: Cross multiply
    1,758,731.58x = 2,638,288.53 × 560,372.22
  4. Step 4: Simplify right side
    1,758,731.58x = 1,478,423,600,556.64
  5. Step 5: Solve for x
    x = 1,478,423,600,556.64/1,758,731.58
  6. Step 6: Final answer
    x = 840,619.24

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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.