Home / 1,181,165.92-1,772,031.12-382,448.36

Finding the Fourth Proportional to 1,181,165.92, 1,772,031.12 and 382,448.36

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Solution

The fourth proportional to 1,181,165.92, 1,772,031.12 and 382,448.36 is: 573,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,165.92 : 1,772,031.12 = 382,448.36 : x
  2. Step 2: Convert to fraction form
    1,181,165.92/1,772,031.12 = 382,448.36/x
  3. Step 3: Cross multiply
    1,181,165.92x = 1,772,031.12 × 382,448.36
  4. Step 4: Simplify right side
    1,181,165.92x = 677,710,395,712.96
  5. Step 5: Solve for x
    x = 677,710,395,712.96/1,181,165.92
  6. Step 6: Final answer
    x = 573,763.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.