Home / 789,733.29-1,184,599.02-257,253.48

Finding the Fourth Proportional to 789,733.29, 1,184,599.02 and 257,253.48

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Solution

The fourth proportional to 789,733.29, 1,184,599.02 and 257,253.48 is: 385,879.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,733.29 : 1,184,599.02 = 257,253.48 : x
  2. Step 2: Convert to fraction form
    789,733.29/1,184,599.02 = 257,253.48/x
  3. Step 3: Cross multiply
    789,733.29x = 1,184,599.02 × 257,253.48
  4. Step 4: Simplify right side
    789,733.29x = 304,742,220,299.59
  5. Step 5: Solve for x
    x = 304,742,220,299.59/789,733.29
  6. Step 6: Final answer
    x = 385,879.92

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Double scale
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Similar ratio
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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.