Home / 670,162.08-924,844.31-383,774.43

Finding the Fourth Proportional to 670,162.08, 924,844.31 and 383,774.43

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Solution

The fourth proportional to 670,162.08, 924,844.31 and 383,774.43 is: 529,620.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,162.08 : 924,844.31 = 383,774.43 : x
  2. Step 2: Convert to fraction form
    670,162.08/924,844.31 = 383,774.43/x
  3. Step 3: Cross multiply
    670,162.08x = 924,844.31 × 383,774.43
  4. Step 4: Simplify right side
    670,162.08x = 354,931,591,365.90
  5. Step 5: Solve for x
    x = 354,931,591,365.90/670,162.08
  6. Step 6: Final answer
    x = 529,620.53

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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.