Home / 910,929.24-1,366,410.06-279,848.52

Finding the Fourth Proportional to 910,929.24, 1,366,410.06 and 279,848.52

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Solution

The fourth proportional to 910,929.24, 1,366,410.06 and 279,848.52 is: 419,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,929.24 : 1,366,410.06 = 279,848.52 : x
  2. Step 2: Convert to fraction form
    910,929.24/1,366,410.06 = 279,848.52/x
  3. Step 3: Cross multiply
    910,929.24x = 1,366,410.06 × 279,848.52
  4. Step 4: Simplify right side
    910,929.24x = 382,387,833,004.11
  5. Step 5: Solve for x
    x = 382,387,833,004.11/910,929.24
  6. Step 6: Final answer
    x = 419,777.76

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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.