Home / 1,405,585.04-2,109,245.08-552,507.42

Finding the Fourth Proportional to 1,405,585.04, 2,109,245.08 and 552,507.42

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Solution

The fourth proportional to 1,405,585.04, 2,109,245.08 and 552,507.42 is: 829,102.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,585.04 : 2,109,245.08 = 552,507.42 : x
  2. Step 2: Convert to fraction form
    1,405,585.04/2,109,245.08 = 552,507.42/x
  3. Step 3: Cross multiply
    1,405,585.04x = 2,109,245.08 × 552,507.42
  4. Step 4: Simplify right side
    1,405,585.04x = 1,165,373,557,298.49
  5. Step 5: Solve for x
    x = 1,165,373,557,298.49/1,405,585.04
  6. Step 6: Final answer
    x = 829,102.13

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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.