Home / 1,876,659.84-2,814,558.03-1,118,715.30

Finding the Fourth Proportional to 1,876,659.84, 2,814,558.03 and 1,118,715.30

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Solution

The fourth proportional to 1,876,659.84, 2,814,558.03 and 1,118,715.30 is: 1,677,815.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,659.84 : 2,814,558.03 = 1,118,715.30 : x
  2. Step 2: Convert to fraction form
    1,876,659.84/2,814,558.03 = 1,118,715.30/x
  3. Step 3: Cross multiply
    1,876,659.84x = 2,814,558.03 × 1,118,715.30
  4. Step 4: Simplify right side
    1,876,659.84x = 3,148,689,130,898.86
  5. Step 5: Solve for x
    x = 3,148,689,130,898.86/1,876,659.84
  6. Step 6: Final answer
    x = 1,677,815.59

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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.