Home / 1,144,146.24-1,716,301.44-302,688

Finding the Fourth Proportional to 1,144,146.24, 1,716,301.44 and 302,688

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Solution

The fourth proportional to 1,144,146.24, 1,716,301.44 and 302,688 is: 454,053.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,146.24 : 1,716,301.44 = 302,688 : x
  2. Step 2: Convert to fraction form
    1,144,146.24/1,716,301.44 = 302,688/x
  3. Step 3: Cross multiply
    1,144,146.24x = 1,716,301.44 × 302,688
  4. Step 4: Simplify right side
    1,144,146.24x = 519,503,850,270.72
  5. Step 5: Solve for x
    x = 519,503,850,270.72/1,144,146.24
  6. Step 6: Final answer
    x = 454,053.71

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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.