Home / 1,548,944.91-2,323,653.21-790,371.81

Finding the Fourth Proportional to 1,548,944.91, 2,323,653.21 and 790,371.81

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Solution

The fourth proportional to 1,548,944.91, 2,323,653.21 and 790,371.81 is: 1,185,678.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,944.91 : 2,323,653.21 = 790,371.81 : x
  2. Step 2: Convert to fraction form
    1,548,944.91/2,323,653.21 = 790,371.81/x
  3. Step 3: Cross multiply
    1,548,944.91x = 2,323,653.21 × 790,371.81
  4. Step 4: Simplify right side
    1,548,944.91x = 1,836,549,993,400.01
  5. Step 5: Solve for x
    x = 1,836,549,993,400.01/1,548,944.91
  6. Step 6: Final answer
    x = 1,185,678.06

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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.