Home / 674,683.93-1,012,191.99-475,393.51

Finding the Fourth Proportional to 674,683.93, 1,012,191.99 and 475,393.51

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Solution

The fourth proportional to 674,683.93, 1,012,191.99 and 475,393.51 is: 713,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,683.93 : 1,012,191.99 = 475,393.51 : x
  2. Step 2: Convert to fraction form
    674,683.93/1,012,191.99 = 475,393.51/x
  3. Step 3: Cross multiply
    674,683.93x = 1,012,191.99 × 475,393.51
  4. Step 4: Simplify right side
    674,683.93x = 481,189,502,919.99
  5. Step 5: Solve for x
    x = 481,189,502,919.99/674,683.93
  6. Step 6: Final answer
    x = 713,207.30

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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.