Home / 1,522,678.96-2,284,020.12-457,720.93

Finding the Fourth Proportional to 1,522,678.96, 2,284,020.12 and 457,720.93

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Solution

The fourth proportional to 1,522,678.96, 2,284,020.12 and 457,720.93 is: 686,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,678.96 : 2,284,020.12 = 457,720.93 : x
  2. Step 2: Convert to fraction form
    1,522,678.96/2,284,020.12 = 457,720.93/x
  3. Step 3: Cross multiply
    1,522,678.96x = 2,284,020.12 × 457,720.93
  4. Step 4: Simplify right side
    1,522,678.96x = 1,045,443,813,465.11
  5. Step 5: Solve for x
    x = 1,045,443,813,465.11/1,522,678.96
  6. Step 6: Final answer
    x = 686,581.90

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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.