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Finding the Fourth Proportional to 598,825.59, 898,707.64 and 417,733.10

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Solution

The fourth proportional to 598,825.59, 898,707.64 and 417,733.10 is: 626,927.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,825.59 : 898,707.64 = 417,733.10 : x
  2. Step 2: Convert to fraction form
    598,825.59/898,707.64 = 417,733.10/x
  3. Step 3: Cross multiply
    598,825.59x = 898,707.64 × 417,733.10
  4. Step 4: Simplify right side
    598,825.59x = 375,419,928,450.88
  5. Step 5: Solve for x
    x = 375,419,928,450.88/598,825.59
  6. Step 6: Final answer
    x = 626,927.00

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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.