Home / 1,755,766.88-2,633,825.76-476,394.72

Finding the Fourth Proportional to 1,755,766.88, 2,633,825.76 and 476,394.72

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Solution

The fourth proportional to 1,755,766.88, 2,633,825.76 and 476,394.72 is: 714,639.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,766.88 : 2,633,825.76 = 476,394.72 : x
  2. Step 2: Convert to fraction form
    1,755,766.88/2,633,825.76 = 476,394.72/x
  3. Step 3: Cross multiply
    1,755,766.88x = 2,633,825.76 × 476,394.72
  4. Step 4: Simplify right side
    1,755,766.88x = 1,254,740,685,463.99
  5. Step 5: Solve for x
    x = 1,254,740,685,463.99/1,755,766.88
  6. Step 6: Final answer
    x = 714,639.68

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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.