Home / 970,112.64-1,338,769.68-562,244.64

Finding the Fourth Proportional to 970,112.64, 1,338,769.68 and 562,244.64

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Solution

The fourth proportional to 970,112.64, 1,338,769.68 and 562,244.64 is: 775,905.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,112.64 : 1,338,769.68 = 562,244.64 : x
  2. Step 2: Convert to fraction form
    970,112.64/1,338,769.68 = 562,244.64/x
  3. Step 3: Cross multiply
    970,112.64x = 1,338,769.68 × 562,244.64
  4. Step 4: Simplify right side
    970,112.64x = 752,716,076,774.52
  5. Step 5: Solve for x
    x = 752,716,076,774.52/970,112.64
  6. Step 6: Final answer
    x = 775,905.85

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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.