Home / 614,973.08-848,626.26-356,830.04

Finding the Fourth Proportional to 614,973.08, 848,626.26 and 356,830.04

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Solution

The fourth proportional to 614,973.08, 848,626.26 and 356,830.04 is: 492,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,973.08 : 848,626.26 = 356,830.04 : x
  2. Step 2: Convert to fraction form
    614,973.08/848,626.26 = 356,830.04/x
  3. Step 3: Cross multiply
    614,973.08x = 848,626.26 × 356,830.04
  4. Step 4: Simplify right side
    614,973.08x = 302,815,342,300.85
  5. Step 5: Solve for x
    x = 302,815,342,300.85/614,973.08
  6. Step 6: Final answer
    x = 492,404.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.