Home / 1,580,791.60-2,371,193.48-382,712.10

Finding the Fourth Proportional to 1,580,791.60, 2,371,193.48 and 382,712.10

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Solution

The fourth proportional to 1,580,791.60, 2,371,193.48 and 382,712.10 is: 574,069.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,791.60 : 2,371,193.48 = 382,712.10 : x
  2. Step 2: Convert to fraction form
    1,580,791.60/2,371,193.48 = 382,712.10/x
  3. Step 3: Cross multiply
    1,580,791.60x = 2,371,193.48 × 382,712.10
  4. Step 4: Simplify right side
    1,580,791.60x = 907,484,436,237.11
  5. Step 5: Solve for x
    x = 907,484,436,237.11/1,580,791.60
  6. Step 6: Final answer
    x = 574,069.62

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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.