Home / 1,630,882.85-2,446,134.19-432,898.25

Finding the Fourth Proportional to 1,630,882.85, 2,446,134.19 and 432,898.25

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Solution

The fourth proportional to 1,630,882.85, 2,446,134.19 and 432,898.25 is: 649,296.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,882.85 : 2,446,134.19 = 432,898.25 : x
  2. Step 2: Convert to fraction form
    1,630,882.85/2,446,134.19 = 432,898.25/x
  3. Step 3: Cross multiply
    1,630,882.85x = 2,446,134.19 × 432,898.25
  4. Step 4: Simplify right side
    1,630,882.85x = 1,058,927,196,803.25
  5. Step 5: Solve for x
    x = 1,058,927,196,803.25/1,630,882.85
  6. Step 6: Final answer
    x = 649,296.91

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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.