Home / 753,226.75-1,039,200.02-426,495.19

Finding the Fourth Proportional to 753,226.75, 1,039,200.02 and 426,495.19

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Solution

The fourth proportional to 753,226.75, 1,039,200.02 and 426,495.19 is: 588,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,226.75 : 1,039,200.02 = 426,495.19 : x
  2. Step 2: Convert to fraction form
    753,226.75/1,039,200.02 = 426,495.19/x
  3. Step 3: Cross multiply
    753,226.75x = 1,039,200.02 × 426,495.19
  4. Step 4: Simplify right side
    753,226.75x = 443,213,807,845.43
  5. Step 5: Solve for x
    x = 443,213,807,845.43/753,226.75
  6. Step 6: Final answer
    x = 588,420.16

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Half scale
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Double scale
Find fourth proportional to 753,227.75, 1,039,201.39 and 426,496.19
Similar ratio
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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.