Home / 1,613,923.56-2,421,203.94-476,705.16

Finding the Fourth Proportional to 1,613,923.56, 2,421,203.94 and 476,705.16

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Solution

The fourth proportional to 1,613,923.56, 2,421,203.94 and 476,705.16 is: 715,151.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,923.56 : 2,421,203.94 = 476,705.16 : x
  2. Step 2: Convert to fraction form
    1,613,923.56/2,421,203.94 = 476,705.16/x
  3. Step 3: Cross multiply
    1,613,923.56x = 2,421,203.94 × 476,705.16
  4. Step 4: Simplify right side
    1,613,923.56x = 1,154,200,411,610.33
  5. Step 5: Solve for x
    x = 1,154,200,411,610.33/1,613,923.56
  6. Step 6: Final answer
    x = 715,151.84

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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.