Home / 922,788.45-1,384,623.72-502,063.92

Finding the Fourth Proportional to 922,788.45, 1,384,623.72 and 502,063.92

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Solution

The fourth proportional to 922,788.45, 1,384,623.72 and 502,063.92 is: 753,335.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,788.45 : 1,384,623.72 = 502,063.92 : x
  2. Step 2: Convert to fraction form
    922,788.45/1,384,623.72 = 502,063.92/x
  3. Step 3: Cross multiply
    922,788.45x = 1,384,623.72 × 502,063.92
  4. Step 4: Simplify right side
    922,788.45x = 695,169,612,588.18
  5. Step 5: Solve for x
    x = 695,169,612,588.18/922,788.45
  6. Step 6: Final answer
    x = 753,335.84

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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.