Home / 792,973.76-1,094,320.08-448,809.68

Finding the Fourth Proportional to 792,973.76, 1,094,320.08 and 448,809.68

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Solution

The fourth proportional to 792,973.76, 1,094,320.08 and 448,809.68 is: 619,366.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,973.76 : 1,094,320.08 = 448,809.68 : x
  2. Step 2: Convert to fraction form
    792,973.76/1,094,320.08 = 448,809.68/x
  3. Step 3: Cross multiply
    792,973.76x = 1,094,320.08 × 448,809.68
  4. Step 4: Simplify right side
    792,973.76x = 491,141,444,922.37
  5. Step 5: Solve for x
    x = 491,141,444,922.37/792,973.76
  6. Step 6: Final answer
    x = 619,366.58

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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.