Home / 1,880,493.64-2,595,008.44-1,021,034.23

Finding the Fourth Proportional to 1,880,493.64, 2,595,008.44 and 1,021,034.23

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Solution

The fourth proportional to 1,880,493.64, 2,595,008.44 and 1,021,034.23 is: 1,408,987.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,493.64 : 2,595,008.44 = 1,021,034.23 : x
  2. Step 2: Convert to fraction form
    1,880,493.64/2,595,008.44 = 1,021,034.23/x
  3. Step 3: Cross multiply
    1,880,493.64x = 2,595,008.44 × 1,021,034.23
  4. Step 4: Simplify right side
    1,880,493.64x = 2,649,592,439,167.67
  5. Step 5: Solve for x
    x = 2,649,592,439,167.67/1,880,493.64
  6. Step 6: Final answer
    x = 1,408,987.72

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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.