Home / 1,369,662.08-2,054,773.34-470,987.11

Finding the Fourth Proportional to 1,369,662.08, 2,054,773.34 and 470,987.11

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Solution

The fourth proportional to 1,369,662.08, 2,054,773.34 and 470,987.11 is: 706,577.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,662.08 : 2,054,773.34 = 470,987.11 : x
  2. Step 2: Convert to fraction form
    1,369,662.08/2,054,773.34 = 470,987.11/x
  3. Step 3: Cross multiply
    1,369,662.08x = 2,054,773.34 × 470,987.11
  4. Step 4: Simplify right side
    1,369,662.08x = 967,771,757,111.65
  5. Step 5: Solve for x
    x = 967,771,757,111.65/1,369,662.08
  6. Step 6: Final answer
    x = 706,577.02

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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.