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Finding the Fourth Proportional to 606,908.16, 908,809.92 and 588,948.93

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Solution

The fourth proportional to 606,908.16, 908,809.92 and 588,948.93 is: 881,917.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,908.16 : 908,809.92 = 588,948.93 : x
  2. Step 2: Convert to fraction form
    606,908.16/908,809.92 = 588,948.93/x
  3. Step 3: Cross multiply
    606,908.16x = 908,809.92 × 588,948.93
  4. Step 4: Simplify right side
    606,908.16x = 535,242,629,957.39
  5. Step 5: Solve for x
    x = 535,242,629,957.39/606,908.16
  6. Step 6: Final answer
    x = 881,917.01

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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.