Home / 1,648,248.22-2,467,942.75-1,045,948.42

Finding the Fourth Proportional to 1,648,248.22, 2,467,942.75 and 1,045,948.42

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Solution

The fourth proportional to 1,648,248.22, 2,467,942.75 and 1,045,948.42 is: 1,566,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,248.22 : 2,467,942.75 = 1,045,948.42 : x
  2. Step 2: Convert to fraction form
    1,648,248.22/2,467,942.75 = 1,045,948.42/x
  3. Step 3: Cross multiply
    1,648,248.22x = 2,467,942.75 × 1,045,948.42
  4. Step 4: Simplify right side
    1,648,248.22x = 2,581,340,820,012.96
  5. Step 5: Solve for x
    x = 2,581,340,820,012.96/1,648,248.22
  6. Step 6: Final answer
    x = 1,566,111.70

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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.