Home / 1,245,925.84-1,867,299.54-606,381.43

Finding the Fourth Proportional to 1,245,925.84, 1,867,299.54 and 606,381.43

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Solution

The fourth proportional to 1,245,925.84, 1,867,299.54 and 606,381.43 is: 908,798.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,925.84 : 1,867,299.54 = 606,381.43 : x
  2. Step 2: Convert to fraction form
    1,245,925.84/1,867,299.54 = 606,381.43/x
  3. Step 3: Cross multiply
    1,245,925.84x = 1,867,299.54 × 606,381.43
  4. Step 4: Simplify right side
    1,245,925.84x = 1,132,295,765,303.54
  5. Step 5: Solve for x
    x = 1,132,295,765,303.54/1,245,925.84
  6. Step 6: Final answer
    x = 908,798.69

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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.