Home / 952,964.32-1,315,109.57-523,240.69

Finding the Fourth Proportional to 952,964.32, 1,315,109.57 and 523,240.69

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Solution

The fourth proportional to 952,964.32, 1,315,109.57 and 523,240.69 is: 722,082.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,964.32 : 1,315,109.57 = 523,240.69 : x
  2. Step 2: Convert to fraction form
    952,964.32/1,315,109.57 = 523,240.69/x
  3. Step 3: Cross multiply
    952,964.32x = 1,315,109.57 × 523,240.69
  4. Step 4: Simplify right side
    952,964.32x = 688,118,838,832.40
  5. Step 5: Solve for x
    x = 688,118,838,832.40/952,964.32
  6. Step 6: Final answer
    x = 722,082.48

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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.