Home / 1,580,750.03-2,371,131.12-382,670.43

Finding the Fourth Proportional to 1,580,750.03, 2,371,131.12 and 382,670.43

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Solution

The fourth proportional to 1,580,750.03, 2,371,131.12 and 382,670.43 is: 574,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,750.03 : 2,371,131.12 = 382,670.43 : x
  2. Step 2: Convert to fraction form
    1,580,750.03/2,371,131.12 = 382,670.43/x
  3. Step 3: Cross multiply
    1,580,750.03x = 2,371,131.12 × 382,670.43
  4. Step 4: Simplify right side
    1,580,750.03x = 907,361,757,820.05
  5. Step 5: Solve for x
    x = 907,361,757,820.05/1,580,750.03
  6. Step 6: Final answer
    x = 574,007.11

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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.