Home / 1,521,448.95-2,281,647.99-441,668.76

Finding the Fourth Proportional to 1,521,448.95, 2,281,647.99 and 441,668.76

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Solution

The fourth proportional to 1,521,448.95, 2,281,647.99 and 441,668.76 is: 662,350.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,448.95 : 2,281,647.99 = 441,668.76 : x
  2. Step 2: Convert to fraction form
    1,521,448.95/2,281,647.99 = 441,668.76/x
  3. Step 3: Cross multiply
    1,521,448.95x = 2,281,647.99 × 441,668.76
  4. Step 4: Simplify right side
    1,521,448.95x = 1,007,732,638,499.79
  5. Step 5: Solve for x
    x = 1,007,732,638,499.79/1,521,448.95
  6. Step 6: Final answer
    x = 662,350.61

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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.