Home / 1,668,672.32-2,501,523.68-603,477.60

Finding the Fourth Proportional to 1,668,672.32, 2,501,523.68 and 603,477.60

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Solution

The fourth proportional to 1,668,672.32, 2,501,523.68 and 603,477.60 is: 904,679.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,672.32 : 2,501,523.68 = 603,477.60 : x
  2. Step 2: Convert to fraction form
    1,668,672.32/2,501,523.68 = 603,477.60/x
  3. Step 3: Cross multiply
    1,668,672.32x = 2,501,523.68 × 603,477.60
  4. Step 4: Simplify right side
    1,668,672.32x = 1,509,613,506,749.57
  5. Step 5: Solve for x
    x = 1,509,613,506,749.57/1,668,672.32
  6. Step 6: Final answer
    x = 904,679.42

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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.