Home / 1,436,140.96-2,157,010.80-1,170,098.08

Finding the Fourth Proportional to 1,436,140.96, 2,157,010.80 and 1,170,098.08

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Solution

The fourth proportional to 1,436,140.96, 2,157,010.80 and 1,170,098.08 is: 1,757,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,140.96 : 2,157,010.80 = 1,170,098.08 : x
  2. Step 2: Convert to fraction form
    1,436,140.96/2,157,010.80 = 1,170,098.08/x
  3. Step 3: Cross multiply
    1,436,140.96x = 2,157,010.80 × 1,170,098.08
  4. Step 4: Simplify right side
    1,436,140.96x = 2,523,914,195,619.26
  5. Step 5: Solve for x
    x = 2,523,914,195,619.26/1,436,140.96
  6. Step 6: Final answer
    x = 1,757,427.90

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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.