Home / 1,207,037.03-1,665,018.36-753,540.71

Finding the Fourth Proportional to 1,207,037.03, 1,665,018.36 and 753,540.71

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Solution

The fourth proportional to 1,207,037.03, 1,665,018.36 and 753,540.71 is: 1,039,453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,037.03 : 1,665,018.36 = 753,540.71 : x
  2. Step 2: Convert to fraction form
    1,207,037.03/1,665,018.36 = 753,540.71/x
  3. Step 3: Cross multiply
    1,207,037.03x = 1,665,018.36 × 753,540.71
  4. Step 4: Simplify right side
    1,207,037.03x = 1,254,659,108,832.34
  5. Step 5: Solve for x
    x = 1,254,659,108,832.34/1,207,037.03
  6. Step 6: Final answer
    x = 1,039,453.71

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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.