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Finding the Fourth Proportional to 599,056.60, 826,881.18 and 369,684.04

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Solution

The fourth proportional to 599,056.60, 826,881.18 and 369,684.04 is: 510,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,056.60 : 826,881.18 = 369,684.04 : x
  2. Step 2: Convert to fraction form
    599,056.60/826,881.18 = 369,684.04/x
  3. Step 3: Cross multiply
    599,056.60x = 826,881.18 × 369,684.04
  4. Step 4: Simplify right side
    599,056.60x = 305,684,775,222.37
  5. Step 5: Solve for x
    x = 305,684,775,222.37/599,056.60
  6. Step 6: Final answer
    x = 510,276.95

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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.