Home / 814,152.29-1,122,794.69-508,256.91

Finding the Fourth Proportional to 814,152.29, 1,122,794.69 and 508,256.91

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Solution

The fourth proportional to 814,152.29, 1,122,794.69 and 508,256.91 is: 700,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,152.29 : 1,122,794.69 = 508,256.91 : x
  2. Step 2: Convert to fraction form
    814,152.29/1,122,794.69 = 508,256.91/x
  3. Step 3: Cross multiply
    814,152.29x = 1,122,794.69 × 508,256.91
  4. Step 4: Simplify right side
    814,152.29x = 570,668,157,162.52
  5. Step 5: Solve for x
    x = 570,668,157,162.52/814,152.29
  6. Step 6: Final answer
    x = 700,935.40

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Double scale
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1.5x scale

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.