Home / 1,143,517-1,715,348.94-302,047.24

Finding the Fourth Proportional to 1,143,517, 1,715,348.94 and 302,047.24

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Solution

The fourth proportional to 1,143,517, 1,715,348.94 and 302,047.24 is: 453,090.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,517 : 1,715,348.94 = 302,047.24 : x
  2. Step 2: Convert to fraction form
    1,143,517/1,715,348.94 = 302,047.24/x
  3. Step 3: Cross multiply
    1,143,517x = 1,715,348.94 × 302,047.24
  4. Step 4: Simplify right side
    1,143,517x = 518,116,412,963.93
  5. Step 5: Solve for x
    x = 518,116,412,963.93/1,143,517
  6. Step 6: Final answer
    x = 453,090.26

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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.