Home / 1,613,558.93-2,420,340.01-415,483.88

Finding the Fourth Proportional to 1,613,558.93, 2,420,340.01 and 415,483.88

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Solution

The fourth proportional to 1,613,558.93, 2,420,340.01 and 415,483.88 is: 623,226.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,558.93 : 2,420,340.01 = 415,483.88 : x
  2. Step 2: Convert to fraction form
    1,613,558.93/2,420,340.01 = 415,483.88/x
  3. Step 3: Cross multiply
    1,613,558.93x = 2,420,340.01 × 415,483.88
  4. Step 4: Simplify right side
    1,613,558.93x = 1,005,612,245,133.63
  5. Step 5: Solve for x
    x = 1,005,612,245,133.63/1,613,558.93
  6. Step 6: Final answer
    x = 623,226.23

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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.