Home / 952,972.36-1,315,120.10-523,296.52

Finding the Fourth Proportional to 952,972.36, 1,315,120.10 and 523,296.52

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Solution

The fourth proportional to 952,972.36, 1,315,120.10 and 523,296.52 is: 722,159.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,972.36 : 1,315,120.10 = 523,296.52 : x
  2. Step 2: Convert to fraction form
    952,972.36/1,315,120.10 = 523,296.52/x
  3. Step 3: Cross multiply
    952,972.36x = 1,315,120.10 × 523,296.52
  4. Step 4: Simplify right side
    952,972.36x = 688,197,771,712.05
  5. Step 5: Solve for x
    x = 688,197,771,712.05/952,972.36
  6. Step 6: Final answer
    x = 722,159.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.