Home / 952,543.36-1,428,574.56-353,175.04

Finding the Fourth Proportional to 952,543.36, 1,428,574.56 and 353,175.04

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Solution

The fourth proportional to 952,543.36, 1,428,574.56 and 353,175.04 is: 529,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,543.36 : 1,428,574.56 = 353,175.04 : x
  2. Step 2: Convert to fraction form
    952,543.36/1,428,574.56 = 353,175.04/x
  3. Step 3: Cross multiply
    952,543.36x = 1,428,574.56 × 353,175.04
  4. Step 4: Simplify right side
    952,543.36x = 504,536,877,370.98
  5. Step 5: Solve for x
    x = 504,536,877,370.98/952,543.36
  6. Step 6: Final answer
    x = 529,673.40

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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.