Home / 705,131.22-973,081.05-382,841.35

Finding the Fourth Proportional to 705,131.22, 973,081.05 and 382,841.35

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Solution

The fourth proportional to 705,131.22, 973,081.05 and 382,841.35 is: 528,321.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,131.22 : 973,081.05 = 382,841.35 : x
  2. Step 2: Convert to fraction form
    705,131.22/973,081.05 = 382,841.35/x
  3. Step 3: Cross multiply
    705,131.22x = 973,081.05 × 382,841.35
  4. Step 4: Simplify right side
    705,131.22x = 372,535,664,446.64
  5. Step 5: Solve for x
    x = 372,535,664,446.64/705,131.22
  6. Step 6: Final answer
    x = 528,321.05

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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.