Home / 1,302,882.77-1,954,585.37-449,985.70

Finding the Fourth Proportional to 1,302,882.77, 1,954,585.37 and 449,985.70

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Solution

The fourth proportional to 1,302,882.77, 1,954,585.37 and 449,985.70 is: 675,068.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,882.77 : 1,954,585.37 = 449,985.70 : x
  2. Step 2: Convert to fraction form
    1,302,882.77/1,954,585.37 = 449,985.70/x
  3. Step 3: Cross multiply
    1,302,882.77x = 1,954,585.37 × 449,985.70
  4. Step 4: Simplify right side
    1,302,882.77x = 879,535,465,929.21
  5. Step 5: Solve for x
    x = 879,535,465,929.21/1,302,882.77
  6. Step 6: Final answer
    x = 675,068.77

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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.