Home / 1,004,744.54-1,507,166.04-405,630.92

Finding the Fourth Proportional to 1,004,744.54, 1,507,166.04 and 405,630.92

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Solution

The fourth proportional to 1,004,744.54, 1,507,166.04 and 405,630.92 is: 608,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,744.54 : 1,507,166.04 = 405,630.92 : x
  2. Step 2: Convert to fraction form
    1,004,744.54/1,507,166.04 = 405,630.92/x
  3. Step 3: Cross multiply
    1,004,744.54x = 1,507,166.04 × 405,630.92
  4. Step 4: Simplify right side
    1,004,744.54x = 611,353,147,397.96
  5. Step 5: Solve for x
    x = 611,353,147,397.96/1,004,744.54
  6. Step 6: Final answer
    x = 608,466.25

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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.