Home / 1,335,192.88-1,842,639.96-762,417.04

Finding the Fourth Proportional to 1,335,192.88, 1,842,639.96 and 762,417.04

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Solution

The fourth proportional to 1,335,192.88, 1,842,639.96 and 762,417.04 is: 1,052,177.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,192.88 : 1,842,639.96 = 762,417.04 : x
  2. Step 2: Convert to fraction form
    1,335,192.88/1,842,639.96 = 762,417.04/x
  3. Step 3: Cross multiply
    1,335,192.88x = 1,842,639.96 × 762,417.04
  4. Step 4: Simplify right side
    1,335,192.88x = 1,404,860,104,088.92
  5. Step 5: Solve for x
    x = 1,404,860,104,088.92/1,335,192.88
  6. Step 6: Final answer
    x = 1,052,177.65

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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.