Home / 922,877.10-1,384,056.45-291,984.30

Finding the Fourth Proportional to 922,877.10, 1,384,056.45 and 291,984.30

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Solution

The fourth proportional to 922,877.10, 1,384,056.45 and 291,984.30 is: 437,894.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,877.10 : 1,384,056.45 = 291,984.30 : x
  2. Step 2: Convert to fraction form
    922,877.10/1,384,056.45 = 291,984.30/x
  3. Step 3: Cross multiply
    922,877.10x = 1,384,056.45 × 291,984.30
  4. Step 4: Simplify right side
    922,877.10x = 404,122,753,713.74
  5. Step 5: Solve for x
    x = 404,122,753,713.74/922,877.10
  6. Step 6: Final answer
    x = 437,894.44

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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.