Home / 1,306,005.62-1,802,188.86-732,935.07

Finding the Fourth Proportional to 1,306,005.62, 1,802,188.86 and 732,935.07

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Solution

The fourth proportional to 1,306,005.62, 1,802,188.86 and 732,935.07 is: 1,011,394.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,005.62 : 1,802,188.86 = 732,935.07 : x
  2. Step 2: Convert to fraction form
    1,306,005.62/1,802,188.86 = 732,935.07/x
  3. Step 3: Cross multiply
    1,306,005.62x = 1,802,188.86 × 732,935.07
  4. Step 4: Simplify right side
    1,306,005.62x = 1,320,887,418,257.32
  5. Step 5: Solve for x
    x = 1,320,887,418,257.32/1,306,005.62
  6. Step 6: Final answer
    x = 1,011,394.90

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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.