Home / 875,613.58-1,313,311.66-235,967.33

Finding the Fourth Proportional to 875,613.58, 1,313,311.66 and 235,967.33

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Solution

The fourth proportional to 875,613.58, 1,313,311.66 and 235,967.33 is: 353,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,613.58 : 1,313,311.66 = 235,967.33 : x
  2. Step 2: Convert to fraction form
    875,613.58/1,313,311.66 = 235,967.33/x
  3. Step 3: Cross multiply
    875,613.58x = 1,313,311.66 × 235,967.33
  4. Step 4: Simplify right side
    875,613.58x = 309,898,645,868.07
  5. Step 5: Solve for x
    x = 309,898,645,868.07/875,613.58
  6. Step 6: Final answer
    x = 353,921.70

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1.5x scale

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.