Home / 1,827,476.52-2,521,887.36-1,011,663.42

Finding the Fourth Proportional to 1,827,476.52, 2,521,887.36 and 1,011,663.42

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Solution

The fourth proportional to 1,827,476.52, 2,521,887.36 and 1,011,663.42 is: 1,396,078.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,476.52 : 2,521,887.36 = 1,011,663.42 : x
  2. Step 2: Convert to fraction form
    1,827,476.52/2,521,887.36 = 1,011,663.42/x
  3. Step 3: Cross multiply
    1,827,476.52x = 2,521,887.36 × 1,011,663.42
  4. Step 4: Simplify right side
    1,827,476.52x = 2,551,301,191,472.37
  5. Step 5: Solve for x
    x = 2,551,301,191,472.37/1,827,476.52
  6. Step 6: Final answer
    x = 1,396,078.78

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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.