Home / 1,061,086.77-1,464,318.45-577,665.81

Finding the Fourth Proportional to 1,061,086.77, 1,464,318.45 and 577,665.81

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Solution

The fourth proportional to 1,061,086.77, 1,464,318.45 and 577,665.81 is: 797,189.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,086.77 : 1,464,318.45 = 577,665.81 : x
  2. Step 2: Convert to fraction form
    1,061,086.77/1,464,318.45 = 577,665.81/x
  3. Step 3: Cross multiply
    1,061,086.77x = 1,464,318.45 × 577,665.81
  4. Step 4: Simplify right side
    1,061,086.77x = 845,886,703,517.20
  5. Step 5: Solve for x
    x = 845,886,703,517.20/1,061,086.77
  6. Step 6: Final answer
    x = 797,189.00

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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.