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Finding the Fourth Proportional to 544,592.70, 763,217.10 and 544,592.70

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Solution

The fourth proportional to 544,592.70, 763,217.10 and 544,592.70 is: 763,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,592.70 : 763,217.10 = 544,592.70 : x
  2. Step 2: Convert to fraction form
    544,592.70/763,217.10 = 544,592.70/x
  3. Step 3: Cross multiply
    544,592.70x = 763,217.10 × 544,592.70
  4. Step 4: Simplify right side
    544,592.70x = 415,642,461,175.17
  5. Step 5: Solve for x
    x = 415,642,461,175.17/544,592.70
  6. Step 6: Final answer
    x = 763,217.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.