Home / 1,603,303.52-2,405,176.70-538,650.04

Finding the Fourth Proportional to 1,603,303.52, 2,405,176.70 and 538,650.04

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Solution

The fourth proportional to 1,603,303.52, 2,405,176.70 and 538,650.04 is: 808,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,303.52 : 2,405,176.70 = 538,650.04 : x
  2. Step 2: Convert to fraction form
    1,603,303.52/2,405,176.70 = 538,650.04/x
  3. Step 3: Cross multiply
    1,603,303.52x = 2,405,176.70 × 538,650.04
  4. Step 4: Simplify right side
    1,603,303.52x = 1,295,548,525,662.07
  5. Step 5: Solve for x
    x = 1,295,548,525,662.07/1,603,303.52
  6. Step 6: Final answer
    x = 808,049.45

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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.