Home / 1,004,777.66-1,386,608.90-545,901.32

Finding the Fourth Proportional to 1,004,777.66, 1,386,608.90 and 545,901.32

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Solution

The fourth proportional to 1,004,777.66, 1,386,608.90 and 545,901.32 is: 753,352.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,777.66 : 1,386,608.90 = 545,901.32 : x
  2. Step 2: Convert to fraction form
    1,004,777.66/1,386,608.90 = 545,901.32/x
  3. Step 3: Cross multiply
    1,004,777.66x = 1,386,608.90 × 545,901.32
  4. Step 4: Simplify right side
    1,004,777.66x = 756,951,619,171.20
  5. Step 5: Solve for x
    x = 756,951,619,171.20/1,004,777.66
  6. Step 6: Final answer
    x = 753,352.36

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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.