Home / 1,821,127.08-2,731,697.10-558,954.84

Finding the Fourth Proportional to 1,821,127.08, 2,731,697.10 and 558,954.84

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Solution

The fourth proportional to 1,821,127.08, 2,731,697.10 and 558,954.84 is: 838,434.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,127.08 : 2,731,697.10 = 558,954.84 : x
  2. Step 2: Convert to fraction form
    1,821,127.08/2,731,697.10 = 558,954.84/x
  3. Step 3: Cross multiply
    1,821,127.08x = 2,731,697.10 × 558,954.84
  4. Step 4: Simplify right side
    1,821,127.08x = 1,526,895,315,458.96
  5. Step 5: Solve for x
    x = 1,526,895,315,458.96/1,821,127.08
  6. Step 6: Final answer
    x = 838,434.25

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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.