Home / 1,341,286.08-2,012,060.34-488,589.36

Finding the Fourth Proportional to 1,341,286.08, 2,012,060.34 and 488,589.36

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Solution

The fourth proportional to 1,341,286.08, 2,012,060.34 and 488,589.36 is: 732,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,286.08 : 2,012,060.34 = 488,589.36 : x
  2. Step 2: Convert to fraction form
    1,341,286.08/2,012,060.34 = 488,589.36/x
  3. Step 3: Cross multiply
    1,341,286.08x = 2,012,060.34 × 488,589.36
  4. Step 4: Simplify right side
    1,341,286.08x = 983,071,273,801.98
  5. Step 5: Solve for x
    x = 983,071,273,801.98/1,341,286.08
  6. Step 6: Final answer
    x = 732,931.84

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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.