Home / 1,638,274.56-2,458,519.02-573,325.98

Finding the Fourth Proportional to 1,638,274.56, 2,458,519.02 and 573,325.98

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Solution

The fourth proportional to 1,638,274.56, 2,458,519.02 and 573,325.98 is: 860,376.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,274.56 : 2,458,519.02 = 573,325.98 : x
  2. Step 2: Convert to fraction form
    1,638,274.56/2,458,519.02 = 573,325.98/x
  3. Step 3: Cross multiply
    1,638,274.56x = 2,458,519.02 × 573,325.98
  4. Step 4: Simplify right side
    1,638,274.56x = 1,409,532,826,490.14
  5. Step 5: Solve for x
    x = 1,409,532,826,490.14/1,638,274.56
  6. Step 6: Final answer
    x = 860,376.44

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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.