Home / 1,854,300.95-2,558,643.01-1,080,059.21

Finding the Fourth Proportional to 1,854,300.95, 2,558,643.01 and 1,080,059.21

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Solution

The fourth proportional to 1,854,300.95, 2,558,643.01 and 1,080,059.21 is: 1,490,311.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,300.95 : 2,558,643.01 = 1,080,059.21 : x
  2. Step 2: Convert to fraction form
    1,854,300.95/2,558,643.01 = 1,080,059.21/x
  3. Step 3: Cross multiply
    1,854,300.95x = 2,558,643.01 × 1,080,059.21
  4. Step 4: Simplify right side
    1,854,300.95x = 2,763,485,948,052.62
  5. Step 5: Solve for x
    x = 2,763,485,948,052.62/1,854,300.95
  6. Step 6: Final answer
    x = 1,490,311.46

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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.