Home / 1,754,449.64-2,421,026.62-1,019,338.80

Finding the Fourth Proportional to 1,754,449.64, 2,421,026.62 and 1,019,338.80

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Solution

The fourth proportional to 1,754,449.64, 2,421,026.62 and 1,019,338.80 is: 1,406,621.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,449.64 : 2,421,026.62 = 1,019,338.80 : x
  2. Step 2: Convert to fraction form
    1,754,449.64/2,421,026.62 = 1,019,338.80/x
  3. Step 3: Cross multiply
    1,754,449.64x = 2,421,026.62 × 1,019,338.80
  4. Step 4: Simplify right side
    1,754,449.64x = 2,467,846,357,971.66
  5. Step 5: Solve for x
    x = 2,467,846,357,971.66/1,754,449.64
  6. Step 6: Final answer
    x = 1,406,621.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.