Home / 672,048.64-1,008,072.96-461,047.04

Finding the Fourth Proportional to 672,048.64, 1,008,072.96 and 461,047.04

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Solution

The fourth proportional to 672,048.64, 1,008,072.96 and 461,047.04 is: 691,570.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,048.64 : 1,008,072.96 = 461,047.04 : x
  2. Step 2: Convert to fraction form
    672,048.64/1,008,072.96 = 461,047.04/x
  3. Step 3: Cross multiply
    672,048.64x = 1,008,072.96 × 461,047.04
  4. Step 4: Simplify right side
    672,048.64x = 464,769,054,312.04
  5. Step 5: Solve for x
    x = 464,769,054,312.04/672,048.64
  6. Step 6: Final answer
    x = 691,570.56

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Similar ratio
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1.5x scale

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.