Home / 716,036.46-1,073,903.41-210,459.92

Finding the Fourth Proportional to 716,036.46, 1,073,903.41 and 210,459.92

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Solution

The fourth proportional to 716,036.46, 1,073,903.41 and 210,459.92 is: 315,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,036.46 : 1,073,903.41 = 210,459.92 : x
  2. Step 2: Convert to fraction form
    716,036.46/1,073,903.41 = 210,459.92/x
  3. Step 3: Cross multiply
    716,036.46x = 1,073,903.41 × 210,459.92
  4. Step 4: Simplify right side
    716,036.46x = 226,013,625,756.33
  5. Step 5: Solve for x
    x = 226,013,625,756.33/716,036.46
  6. Step 6: Final answer
    x = 315,645.42

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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.