Home / 1,589,708.22-2,389,379.88-1,051,799.18

Finding the Fourth Proportional to 1,589,708.22, 2,389,379.88 and 1,051,799.18

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Solution

The fourth proportional to 1,589,708.22, 2,389,379.88 and 1,051,799.18 is: 1,580,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,708.22 : 2,389,379.88 = 1,051,799.18 : x
  2. Step 2: Convert to fraction form
    1,589,708.22/2,389,379.88 = 1,051,799.18/x
  3. Step 3: Cross multiply
    1,589,708.22x = 2,389,379.88 × 1,051,799.18
  4. Step 4: Simplify right side
    1,589,708.22x = 2,513,147,798,492.50
  5. Step 5: Solve for x
    x = 2,513,147,798,492.50/1,589,708.22
  6. Step 6: Final answer
    x = 1,580,886.21

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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.