Home / 1,302,965.29-1,954,709.31-450,068.10

Finding the Fourth Proportional to 1,302,965.29, 1,954,709.31 and 450,068.10

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Solution

The fourth proportional to 1,302,965.29, 1,954,709.31 and 450,068.10 is: 675,192.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,965.29 : 1,954,709.31 = 450,068.10 : x
  2. Step 2: Convert to fraction form
    1,302,965.29/1,954,709.31 = 450,068.10/x
  3. Step 3: Cross multiply
    1,302,965.29x = 1,954,709.31 × 450,068.10
  4. Step 4: Simplify right side
    1,302,965.29x = 879,752,299,561.61
  5. Step 5: Solve for x
    x = 879,752,299,561.61/1,302,965.29
  6. Step 6: Final answer
    x = 675,192.43

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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.