Home / 952,263.84-1,428,479.64-353,231.40

Finding the Fourth Proportional to 952,263.84, 1,428,479.64 and 353,231.40

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Solution

The fourth proportional to 952,263.84, 1,428,479.64 and 353,231.40 is: 529,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,263.84 : 1,428,479.64 = 353,231.40 : x
  2. Step 2: Convert to fraction form
    952,263.84/1,428,479.64 = 353,231.40/x
  3. Step 3: Cross multiply
    952,263.84x = 1,428,479.64 × 353,231.40
  4. Step 4: Simplify right side
    952,263.84x = 504,583,863,108.70
  5. Step 5: Solve for x
    x = 504,583,863,108.70/952,263.84
  6. Step 6: Final answer
    x = 529,878.21

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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.