Home / 767,491.02-1,151,402.99-294,176.84

Finding the Fourth Proportional to 767,491.02, 1,151,402.99 and 294,176.84

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Solution

The fourth proportional to 767,491.02, 1,151,402.99 and 294,176.84 is: 441,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,491.02 : 1,151,402.99 = 294,176.84 : x
  2. Step 2: Convert to fraction form
    767,491.02/1,151,402.99 = 294,176.84/x
  3. Step 3: Cross multiply
    767,491.02x = 1,151,402.99 × 294,176.84
  4. Step 4: Simplify right side
    767,491.02x = 338,716,085,936.85
  5. Step 5: Solve for x
    x = 338,716,085,936.85/767,491.02
  6. Step 6: Final answer
    x = 441,329.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.