Home / 1,459,682.64-2,014,364.88-815,100.84

Finding the Fourth Proportional to 1,459,682.64, 2,014,364.88 and 815,100.84

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Solution

The fourth proportional to 1,459,682.64, 2,014,364.88 and 815,100.84 is: 1,124,840.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,682.64 : 2,014,364.88 = 815,100.84 : x
  2. Step 2: Convert to fraction form
    1,459,682.64/2,014,364.88 = 815,100.84/x
  3. Step 3: Cross multiply
    1,459,682.64x = 2,014,364.88 × 815,100.84
  4. Step 4: Simplify right side
    1,459,682.64x = 1,641,910,505,754.50
  5. Step 5: Solve for x
    x = 1,641,910,505,754.50/1,459,682.64
  6. Step 6: Final answer
    x = 1,124,840.74

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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.