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Finding the Fourth Proportional to 943,260, 1,414,000.56 and 469,497.48

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Solution

The fourth proportional to 943,260, 1,414,000.56 and 469,497.48 is: 703,803.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,260 : 1,414,000.56 = 469,497.48 : x
  2. Step 2: Convert to fraction form
    943,260/1,414,000.56 = 469,497.48/x
  3. Step 3: Cross multiply
    943,260x = 1,414,000.56 × 469,497.48
  4. Step 4: Simplify right side
    943,260x = 663,869,699,638.59
  5. Step 5: Solve for x
    x = 663,869,699,638.59/943,260
  6. Step 6: Final answer
    x = 703,803.51

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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.