Home / 844,128.15-1,164,850.92-462,081.12

Finding the Fourth Proportional to 844,128.15, 1,164,850.92 and 462,081.12

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Solution

The fourth proportional to 844,128.15, 1,164,850.92 and 462,081.12 is: 637,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,128.15 : 1,164,850.92 = 462,081.12 : x
  2. Step 2: Convert to fraction form
    844,128.15/1,164,850.92 = 462,081.12/x
  3. Step 3: Cross multiply
    844,128.15x = 1,164,850.92 × 462,081.12
  4. Step 4: Simplify right side
    844,128.15x = 538,255,617,746.63
  5. Step 5: Solve for x
    x = 538,255,617,746.63/844,128.15
  6. Step 6: Final answer
    x = 637,646.80

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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.