Home / 1,004,724.64-1,386,514.42-545,835.54

Finding the Fourth Proportional to 1,004,724.64, 1,386,514.42 and 545,835.54

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Solution

The fourth proportional to 1,004,724.64, 1,386,514.42 and 545,835.54 is: 753,250.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,724.64 : 1,386,514.42 = 545,835.54 : x
  2. Step 2: Convert to fraction form
    1,004,724.64/1,386,514.42 = 545,835.54/x
  3. Step 3: Cross multiply
    1,004,724.64x = 1,386,514.42 × 545,835.54
  4. Step 4: Simplify right side
    1,004,724.64x = 756,808,847,158.49
  5. Step 5: Solve for x
    x = 756,808,847,158.49/1,004,724.64
  6. Step 6: Final answer
    x = 753,250.01

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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.