Home / 1,353,915.56-2,026,888.22-1,000,506.28

Finding the Fourth Proportional to 1,353,915.56, 2,026,888.22 and 1,000,506.28

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Solution

The fourth proportional to 1,353,915.56, 2,026,888.22 and 1,000,506.28 is: 1,497,814.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,915.56 : 2,026,888.22 = 1,000,506.28 : x
  2. Step 2: Convert to fraction form
    1,353,915.56/2,026,888.22 = 1,000,506.28/x
  3. Step 3: Cross multiply
    1,353,915.56x = 2,026,888.22 × 1,000,506.28
  4. Step 4: Simplify right side
    1,353,915.56x = 2,027,914,392,968.02
  5. Step 5: Solve for x
    x = 2,027,914,392,968.02/1,353,915.56
  6. Step 6: Final answer
    x = 1,497,814.53

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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.