Home / 956,396.52-1,319,867.99-548,613.36

Finding the Fourth Proportional to 956,396.52, 1,319,867.99 and 548,613.36

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Solution

The fourth proportional to 956,396.52, 1,319,867.99 and 548,613.36 is: 757,109.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,396.52 : 1,319,867.99 = 548,613.36 : x
  2. Step 2: Convert to fraction form
    956,396.52/1,319,867.99 = 548,613.36/x
  3. Step 3: Cross multiply
    956,396.52x = 1,319,867.99 × 548,613.36
  4. Step 4: Simplify right side
    956,396.52x = 724,097,212,750.35
  5. Step 5: Solve for x
    x = 724,097,212,750.35/956,396.52
  6. Step 6: Final answer
    x = 757,109.84

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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.