Home / 1,580,513.88-2,370,687.27-443,355

Finding the Fourth Proportional to 1,580,513.88, 2,370,687.27 and 443,355

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Solution

The fourth proportional to 1,580,513.88, 2,370,687.27 and 443,355 is: 665,009.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,513.88 : 2,370,687.27 = 443,355 : x
  2. Step 2: Convert to fraction form
    1,580,513.88/2,370,687.27 = 443,355/x
  3. Step 3: Cross multiply
    1,580,513.88x = 2,370,687.27 × 443,355
  4. Step 4: Simplify right side
    1,580,513.88x = 1,051,056,054,590.85
  5. Step 5: Solve for x
    x = 1,051,056,054,590.85/1,580,513.88
  6. Step 6: Final answer
    x = 665,009.06

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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.