Home / 1,771,049.08-2,444,678.78-1,045,899.72

Finding the Fourth Proportional to 1,771,049.08, 2,444,678.78 and 1,045,899.72

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Solution

The fourth proportional to 1,771,049.08, 2,444,678.78 and 1,045,899.72 is: 1,443,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,049.08 : 2,444,678.78 = 1,045,899.72 : x
  2. Step 2: Convert to fraction form
    1,771,049.08/2,444,678.78 = 1,045,899.72/x
  3. Step 3: Cross multiply
    1,771,049.08x = 2,444,678.78 × 1,045,899.72
  4. Step 4: Simplify right side
    1,771,049.08x = 2,556,888,851,491.94
  5. Step 5: Solve for x
    x = 2,556,888,851,491.94/1,771,049.08
  6. Step 6: Final answer
    x = 1,443,714.28

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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.