Home / 1,524,269.40-2,286,402.90-459,311.47

Finding the Fourth Proportional to 1,524,269.40, 2,286,402.90 and 459,311.47

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Solution

The fourth proportional to 1,524,269.40, 2,286,402.90 and 459,311.47 is: 688,966.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,269.40 : 2,286,402.90 = 459,311.47 : x
  2. Step 2: Convert to fraction form
    1,524,269.40/2,286,402.90 = 459,311.47/x
  3. Step 3: Cross multiply
    1,524,269.40x = 2,286,402.90 × 459,311.47
  4. Step 4: Simplify right side
    1,524,269.40x = 1,050,171,073,017.67
  5. Step 5: Solve for x
    x = 1,050,171,073,017.67/1,524,269.40
  6. Step 6: Final answer
    x = 688,966.84

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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.