Home / 924,834.49-1,276,298.46-505,754.91

Finding the Fourth Proportional to 924,834.49, 1,276,298.46 and 505,754.91

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Solution

The fourth proportional to 924,834.49, 1,276,298.46 and 505,754.91 is: 697,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,834.49 : 1,276,298.46 = 505,754.91 : x
  2. Step 2: Convert to fraction form
    924,834.49/1,276,298.46 = 505,754.91/x
  3. Step 3: Cross multiply
    924,834.49x = 1,276,298.46 × 505,754.91
  4. Step 4: Simplify right side
    924,834.49x = 645,494,212,770.44
  5. Step 5: Solve for x
    x = 645,494,212,770.44/924,834.49
  6. Step 6: Final answer
    x = 697,956.47

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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.