Home / 1,098,671.21-1,646,678.21-565,901.61

Finding the Fourth Proportional to 1,098,671.21, 1,646,678.21 and 565,901.61

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Solution

The fourth proportional to 1,098,671.21, 1,646,678.21 and 565,901.61 is: 848,168.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,671.21 : 1,646,678.21 = 565,901.61 : x
  2. Step 2: Convert to fraction form
    1,098,671.21/1,646,678.21 = 565,901.61/x
  3. Step 3: Cross multiply
    1,098,671.21x = 1,646,678.21 × 565,901.61
  4. Step 4: Simplify right side
    1,098,671.21x = 931,857,844,369.56
  5. Step 5: Solve for x
    x = 931,857,844,369.56/1,098,671.21
  6. Step 6: Final answer
    x = 848,168.08

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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.