Home / 922,673.20-1,384,009.80-524,092.45

Finding the Fourth Proportional to 922,673.20, 1,384,009.80 and 524,092.45

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Solution

The fourth proportional to 922,673.20, 1,384,009.80 and 524,092.45 is: 786,138.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,673.20 : 1,384,009.80 = 524,092.45 : x
  2. Step 2: Convert to fraction form
    922,673.20/1,384,009.80 = 524,092.45/x
  3. Step 3: Cross multiply
    922,673.20x = 1,384,009.80 × 524,092.45
  4. Step 4: Simplify right side
    922,673.20x = 725,349,086,906.01
  5. Step 5: Solve for x
    x = 725,349,086,906.01/922,673.20
  6. Step 6: Final answer
    x = 786,138.68

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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.