Home / 1,739,845.35-2,611,677.08-1,382,314.35

Finding the Fourth Proportional to 1,739,845.35, 2,611,677.08 and 1,382,314.35

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Solution

The fourth proportional to 1,739,845.35, 2,611,677.08 and 1,382,314.35 is: 2,074,988.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,845.35 : 2,611,677.08 = 1,382,314.35 : x
  2. Step 2: Convert to fraction form
    1,739,845.35/2,611,677.08 = 1,382,314.35/x
  3. Step 3: Cross multiply
    1,739,845.35x = 2,611,677.08 × 1,382,314.35
  4. Step 4: Simplify right side
    1,739,845.35x = 3,610,158,718,499.67
  5. Step 5: Solve for x
    x = 3,610,158,718,499.67/1,739,845.35
  6. Step 6: Final answer
    x = 2,074,988.28

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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.