Home / 1,495,708.30-2,243,562.45-1,330,371.10

Finding the Fourth Proportional to 1,495,708.30, 2,243,562.45 and 1,330,371.10

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Solution

The fourth proportional to 1,495,708.30, 2,243,562.45 and 1,330,371.10 is: 1,995,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,708.30 : 2,243,562.45 = 1,330,371.10 : x
  2. Step 2: Convert to fraction form
    1,495,708.30/2,243,562.45 = 1,330,371.10/x
  3. Step 3: Cross multiply
    1,495,708.30x = 2,243,562.45 × 1,330,371.10
  4. Step 4: Simplify right side
    1,495,708.30x = 2,984,770,644,525.20
  5. Step 5: Solve for x
    x = 2,984,770,644,525.20/1,495,708.30
  6. Step 6: Final answer
    x = 1,995,556.65

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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.