Home / 1,524,270.15-2,286,404.03-459,312.22

Finding the Fourth Proportional to 1,524,270.15, 2,286,404.03 and 459,312.22

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Solution

The fourth proportional to 1,524,270.15, 2,286,404.03 and 459,312.22 is: 688,967.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,270.15 : 2,286,404.03 = 459,312.22 : x
  2. Step 2: Convert to fraction form
    1,524,270.15/2,286,404.03 = 459,312.22/x
  3. Step 3: Cross multiply
    1,524,270.15x = 2,286,404.03 × 459,312.22
  4. Step 4: Simplify right side
    1,524,270.15x = 1,050,173,302,823.68
  5. Step 5: Solve for x
    x = 1,050,173,302,823.68/1,524,270.15
  6. Step 6: Final answer
    x = 688,967.96

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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.