Home / 956,954.10-1,435,383.39-357,871.20

Finding the Fourth Proportional to 956,954.10, 1,435,383.39 and 357,871.20

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Solution

The fourth proportional to 956,954.10, 1,435,383.39 and 357,871.20 is: 536,788.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,954.10 : 1,435,383.39 = 357,871.20 : x
  2. Step 2: Convert to fraction form
    956,954.10/1,435,383.39 = 357,871.20/x
  3. Step 3: Cross multiply
    956,954.10x = 1,435,383.39 × 357,871.20
  4. Step 4: Simplify right side
    956,954.10x = 513,682,376,239.37
  5. Step 5: Solve for x
    x = 513,682,376,239.37/956,954.10
  6. Step 6: Final answer
    x = 536,788.94

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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.