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Finding the Fourth Proportional to 599,468.20, 898,427.16 and 448,524.19

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Solution

The fourth proportional to 599,468.20, 898,427.16 and 448,524.19 is: 672,206.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,468.20 : 898,427.16 = 448,524.19 : x
  2. Step 2: Convert to fraction form
    599,468.20/898,427.16 = 448,524.19/x
  3. Step 3: Cross multiply
    599,468.20x = 898,427.16 × 448,524.19
  4. Step 4: Simplify right side
    599,468.20x = 402,966,314,213.00
  5. Step 5: Solve for x
    x = 402,966,314,213.00/599,468.20
  6. Step 6: Final answer
    x = 672,206.32

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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.