Home / 716,197.10-1,074,117.04-210,657.47

Finding the Fourth Proportional to 716,197.10, 1,074,117.04 and 210,657.47

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Solution

The fourth proportional to 716,197.10, 1,074,117.04 and 210,657.47 is: 315,933.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,197.10 : 1,074,117.04 = 210,657.47 : x
  2. Step 2: Convert to fraction form
    716,197.10/1,074,117.04 = 210,657.47/x
  3. Step 3: Cross multiply
    716,197.10x = 1,074,117.04 × 210,657.47
  4. Step 4: Simplify right side
    716,197.10x = 226,270,772,233.06
  5. Step 5: Solve for x
    x = 226,270,772,233.06/716,197.10
  6. Step 6: Final answer
    x = 315,933.66

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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.