Home / 1,409,113.50-2,113,226.25-462,263.58

Finding the Fourth Proportional to 1,409,113.50, 2,113,226.25 and 462,263.58

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Solution

The fourth proportional to 1,409,113.50, 2,113,226.25 and 462,263.58 is: 693,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,113.50 : 2,113,226.25 = 462,263.58 : x
  2. Step 2: Convert to fraction form
    1,409,113.50/2,113,226.25 = 462,263.58/x
  3. Step 3: Cross multiply
    1,409,113.50x = 2,113,226.25 × 462,263.58
  4. Step 4: Simplify right side
    1,409,113.50x = 976,867,531,674.98
  5. Step 5: Solve for x
    x = 976,867,531,674.98/1,409,113.50
  6. Step 6: Final answer
    x = 693,249.71

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Double scale
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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.