Home / 1,443,229.08-2,163,676.98-602,410.20

Finding the Fourth Proportional to 1,443,229.08, 2,163,676.98 and 602,410.20

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Solution

The fourth proportional to 1,443,229.08, 2,163,676.98 and 602,410.20 is: 903,128.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,229.08 : 2,163,676.98 = 602,410.20 : x
  2. Step 2: Convert to fraction form
    1,443,229.08/2,163,676.98 = 602,410.20/x
  3. Step 3: Cross multiply
    1,443,229.08x = 2,163,676.98 × 602,410.20
  4. Step 4: Simplify right side
    1,443,229.08x = 1,303,421,082,257.20
  5. Step 5: Solve for x
    x = 1,303,421,082,257.20/1,443,229.08
  6. Step 6: Final answer
    x = 903,128.34

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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.