Home / 1,611,647.55-2,418,754.37-901,543.23

Finding the Fourth Proportional to 1,611,647.55, 2,418,754.37 and 901,543.23

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Solution

The fourth proportional to 1,611,647.55, 2,418,754.37 and 901,543.23 is: 1,353,032.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,647.55 : 2,418,754.37 = 901,543.23 : x
  2. Step 2: Convert to fraction form
    1,611,647.55/2,418,754.37 = 901,543.23/x
  3. Step 3: Cross multiply
    1,611,647.55x = 2,418,754.37 × 901,543.23
  4. Step 4: Simplify right side
    1,611,647.55x = 2,180,611,622,798.70
  5. Step 5: Solve for x
    x = 2,180,611,622,798.70/1,611,647.55
  6. Step 6: Final answer
    x = 1,353,032.57

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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.