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Finding the Fourth Proportional to 924,793.84, 1,387,978.08 and 364,222

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Solution

The fourth proportional to 924,793.84, 1,387,978.08 and 364,222 is: 546,643.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,793.84 : 1,387,978.08 = 364,222 : x
  2. Step 2: Convert to fraction form
    924,793.84/1,387,978.08 = 364,222/x
  3. Step 3: Cross multiply
    924,793.84x = 1,387,978.08 × 364,222
  4. Step 4: Simplify right side
    924,793.84x = 505,532,152,253.76
  5. Step 5: Solve for x
    x = 505,532,152,253.76/924,793.84
  6. Step 6: Final answer
    x = 546,643.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.