Home / 1,530,242.82-2,295,349.14-570,665.16

Finding the Fourth Proportional to 1,530,242.82, 2,295,349.14 and 570,665.16

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Solution

The fourth proportional to 1,530,242.82, 2,295,349.14 and 570,665.16 is: 855,992.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,242.82 : 2,295,349.14 = 570,665.16 : x
  2. Step 2: Convert to fraction form
    1,530,242.82/2,295,349.14 = 570,665.16/x
  3. Step 3: Cross multiply
    1,530,242.82x = 2,295,349.14 × 570,665.16
  4. Step 4: Simplify right side
    1,530,242.82x = 1,309,875,784,233.96
  5. Step 5: Solve for x
    x = 1,309,875,784,233.96/1,530,242.82
  6. Step 6: Final answer
    x = 855,992.11

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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.