Home / 716,398.04-1,074,596.80-210,959.08

Finding the Fourth Proportional to 716,398.04, 1,074,596.80 and 210,959.08

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Solution

The fourth proportional to 716,398.04, 1,074,596.80 and 210,959.08 is: 316,438.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,398.04 : 1,074,596.80 = 210,959.08 : x
  2. Step 2: Convert to fraction form
    716,398.04/1,074,596.80 = 210,959.08/x
  3. Step 3: Cross multiply
    716,398.04x = 1,074,596.80 × 210,959.08
  4. Step 4: Simplify right side
    716,398.04x = 226,695,952,298.94
  5. Step 5: Solve for x
    x = 226,695,952,298.94/716,398.04
  6. Step 6: Final answer
    x = 316,438.54

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Similar ratio
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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.