Home / 789,546.18-1,184,309.02-190,502.28

Finding the Fourth Proportional to 789,546.18, 1,184,309.02 and 190,502.28

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Solution

The fourth proportional to 789,546.18, 1,184,309.02 and 190,502.28 is: 285,750.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,546.18 : 1,184,309.02 = 190,502.28 : x
  2. Step 2: Convert to fraction form
    789,546.18/1,184,309.02 = 190,502.28/x
  3. Step 3: Cross multiply
    789,546.18x = 1,184,309.02 × 190,502.28
  4. Step 4: Simplify right side
    789,546.18x = 225,613,569,308.48
  5. Step 5: Solve for x
    x = 225,613,569,308.48/789,546.18
  6. Step 6: Final answer
    x = 285,750.95

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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.