Home / 1,301,983.10-1,952,974.65-460,619.90

Finding the Fourth Proportional to 1,301,983.10, 1,952,974.65 and 460,619.90

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Solution

The fourth proportional to 1,301,983.10, 1,952,974.65 and 460,619.90 is: 690,929.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,983.10 : 1,952,974.65 = 460,619.90 : x
  2. Step 2: Convert to fraction form
    1,301,983.10/1,952,974.65 = 460,619.90/x
  3. Step 3: Cross multiply
    1,301,983.10x = 1,952,974.65 × 460,619.90
  4. Step 4: Simplify right side
    1,301,983.10x = 899,578,987,985.54
  5. Step 5: Solve for x
    x = 899,578,987,985.54/1,301,983.10
  6. Step 6: Final answer
    x = 690,929.85

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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.