Home / 924,803.50-1,387,205.26-259,955.50

Finding the Fourth Proportional to 924,803.50, 1,387,205.26 and 259,955.50

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Solution

The fourth proportional to 924,803.50, 1,387,205.26 and 259,955.50 is: 389,933.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,803.50 : 1,387,205.26 = 259,955.50 : x
  2. Step 2: Convert to fraction form
    924,803.50/1,387,205.26 = 259,955.50/x
  3. Step 3: Cross multiply
    924,803.50x = 1,387,205.26 × 259,955.50
  4. Step 4: Simplify right side
    924,803.50x = 360,611,636,965.93
  5. Step 5: Solve for x
    x = 360,611,636,965.93/924,803.50
  6. Step 6: Final answer
    x = 389,933.25

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Similar ratio
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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.