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Finding the Fourth Proportional to 562,699.58, 776,022.46 and 410,093.46

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Solution

The fourth proportional to 562,699.58, 776,022.46 and 410,093.46 is: 565,562.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,699.58 : 776,022.46 = 410,093.46 : x
  2. Step 2: Convert to fraction form
    562,699.58/776,022.46 = 410,093.46/x
  3. Step 3: Cross multiply
    562,699.58x = 776,022.46 × 410,093.46
  4. Step 4: Simplify right side
    562,699.58x = 318,241,734,633.88
  5. Step 5: Solve for x
    x = 318,241,734,633.88/562,699.58
  6. Step 6: Final answer
    x = 565,562.42

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1.5x scale

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.