Home / 1,630,887.29-2,446,140.84-432,902.69

Finding the Fourth Proportional to 1,630,887.29, 2,446,140.84 and 432,902.69

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Solution

The fourth proportional to 1,630,887.29, 2,446,140.84 and 432,902.69 is: 649,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,887.29 : 2,446,140.84 = 432,902.69 : x
  2. Step 2: Convert to fraction form
    1,630,887.29/2,446,140.84 = 432,902.69/x
  3. Step 3: Cross multiply
    1,630,887.29x = 2,446,140.84 × 432,902.69
  4. Step 4: Simplify right side
    1,630,887.29x = 1,058,940,949,754.86
  5. Step 5: Solve for x
    x = 1,058,940,949,754.86/1,630,887.29
  6. Step 6: Final answer
    x = 649,303.58

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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.