Home / 716,293.49-1,074,070.49-210,788.83

Finding the Fourth Proportional to 716,293.49, 1,074,070.49 and 210,788.83

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Solution

The fourth proportional to 716,293.49, 1,074,070.49 and 210,788.83 is: 316,074.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,293.49 : 1,074,070.49 = 210,788.83 : x
  2. Step 2: Convert to fraction form
    716,293.49/1,074,070.49 = 210,788.83/x
  3. Step 3: Cross multiply
    716,293.49x = 1,074,070.49 × 210,788.83
  4. Step 4: Simplify right side
    716,293.49x = 226,402,055,500.33
  5. Step 5: Solve for x
    x = 226,402,055,500.33/716,293.49
  6. Step 6: Final answer
    x = 316,074.43

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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.