Home / 924,803.93-1,387,344.29-285,054.49

Finding the Fourth Proportional to 924,803.93, 1,387,344.29 and 285,054.49

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Solution

The fourth proportional to 924,803.93, 1,387,344.29 and 285,054.49 is: 427,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,803.93 : 1,387,344.29 = 285,054.49 : x
  2. Step 2: Convert to fraction form
    924,803.93/1,387,344.29 = 285,054.49/x
  3. Step 3: Cross multiply
    924,803.93x = 1,387,344.29 × 285,054.49
  4. Step 4: Simplify right side
    924,803.93x = 395,468,722,155.29
  5. Step 5: Solve for x
    x = 395,468,722,155.29/924,803.93
  6. Step 6: Final answer
    x = 427,624.40

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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.