Home / 1,001,775.84-1,382,016.24-662,716.32

Finding the Fourth Proportional to 1,001,775.84, 1,382,016.24 and 662,716.32

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Solution

The fourth proportional to 1,001,775.84, 1,382,016.24 and 662,716.32 is: 914,261.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,775.84 : 1,382,016.24 = 662,716.32 : x
  2. Step 2: Convert to fraction form
    1,001,775.84/1,382,016.24 = 662,716.32/x
  3. Step 3: Cross multiply
    1,001,775.84x = 1,382,016.24 × 662,716.32
  4. Step 4: Simplify right side
    1,001,775.84x = 915,884,716,753.04
  5. Step 5: Solve for x
    x = 915,884,716,753.04/1,001,775.84
  6. Step 6: Final answer
    x = 914,261.14

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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.