Home / 873,524.28-1,310,286.02-242,437.90

Finding the Fourth Proportional to 873,524.28, 1,310,286.02 and 242,437.90

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Solution

The fourth proportional to 873,524.28, 1,310,286.02 and 242,437.90 is: 363,656.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,524.28 : 1,310,286.02 = 242,437.90 : x
  2. Step 2: Convert to fraction form
    873,524.28/1,310,286.02 = 242,437.90/x
  3. Step 3: Cross multiply
    873,524.28x = 1,310,286.02 × 242,437.90
  4. Step 4: Simplify right side
    873,524.28x = 317,662,991,088.16
  5. Step 5: Solve for x
    x = 317,662,991,088.16/873,524.28
  6. Step 6: Final answer
    x = 363,656.74

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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.