Home / 1,397,708.70-2,096,563.05-1,358,342.70

Finding the Fourth Proportional to 1,397,708.70, 2,096,563.05 and 1,358,342.70

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Solution

The fourth proportional to 1,397,708.70, 2,096,563.05 and 1,358,342.70 is: 2,037,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,708.70 : 2,096,563.05 = 1,358,342.70 : x
  2. Step 2: Convert to fraction form
    1,397,708.70/2,096,563.05 = 1,358,342.70/x
  3. Step 3: Cross multiply
    1,397,708.70x = 2,096,563.05 × 1,358,342.70
  4. Step 4: Simplify right side
    1,397,708.70x = 2,847,851,114,057.24
  5. Step 5: Solve for x
    x = 2,847,851,114,057.24/1,397,708.70
  6. Step 6: Final answer
    x = 2,037,514.05

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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.