Home / 776,713.89-1,165,247.28-237,018.41

Finding the Fourth Proportional to 776,713.89, 1,165,247.28 and 237,018.41

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Solution

The fourth proportional to 776,713.89, 1,165,247.28 and 237,018.41 is: 355,581.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,713.89 : 1,165,247.28 = 237,018.41 : x
  2. Step 2: Convert to fraction form
    776,713.89/1,165,247.28 = 237,018.41/x
  3. Step 3: Cross multiply
    776,713.89x = 1,165,247.28 × 237,018.41
  4. Step 4: Simplify right side
    776,713.89x = 276,185,057,562.43
  5. Step 5: Solve for x
    x = 276,185,057,562.43/776,713.89
  6. Step 6: Final answer
    x = 355,581.46

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1.5x scale

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.