Home / 1,630,429.65-2,446,067.30-619,569.09

Finding the Fourth Proportional to 1,630,429.65, 2,446,067.30 and 619,569.09

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Solution

The fourth proportional to 1,630,429.65, 2,446,067.30 and 619,569.09 is: 929,514.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,429.65 : 2,446,067.30 = 619,569.09 : x
  2. Step 2: Convert to fraction form
    1,630,429.65/2,446,067.30 = 619,569.09/x
  3. Step 3: Cross multiply
    1,630,429.65x = 2,446,067.30 × 619,569.09
  4. Step 4: Simplify right side
    1,630,429.65x = 1,515,507,688,041.91
  5. Step 5: Solve for x
    x = 1,515,507,688,041.91/1,630,429.65
  6. Step 6: Final answer
    x = 929,514.31

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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.