Home / 956,600.64-1,434,705.12-357,451.20

Finding the Fourth Proportional to 956,600.64, 1,434,705.12 and 357,451.20

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Solution

The fourth proportional to 956,600.64, 1,434,705.12 and 357,451.20 is: 536,103.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,600.64 : 1,434,705.12 = 357,451.20 : x
  2. Step 2: Convert to fraction form
    956,600.64/1,434,705.12 = 357,451.20/x
  3. Step 3: Cross multiply
    956,600.64x = 1,434,705.12 × 357,451.20
  4. Step 4: Simplify right side
    956,600.64x = 512,837,066,790.14
  5. Step 5: Solve for x
    x = 512,837,066,790.14/956,600.64
  6. Step 6: Final answer
    x = 536,103.62

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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.