Home / 1,521,433.63-2,281,624.91-441,653.45

Finding the Fourth Proportional to 1,521,433.63, 2,281,624.91 and 441,653.45

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Solution

The fourth proportional to 1,521,433.63, 2,281,624.91 and 441,653.45 is: 662,327.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,433.63 : 2,281,624.91 = 441,653.45 : x
  2. Step 2: Convert to fraction form
    1,521,433.63/2,281,624.91 = 441,653.45/x
  3. Step 3: Cross multiply
    1,521,433.63x = 2,281,624.91 × 441,653.45
  4. Step 4: Simplify right side
    1,521,433.63x = 1,007,687,501,147.25
  5. Step 5: Solve for x
    x = 1,007,687,501,147.25/1,521,433.63
  6. Step 6: Final answer
    x = 662,327.61

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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.