Home / 1,154,238.90-1,730,424.43-480,826.06

Finding the Fourth Proportional to 1,154,238.90, 1,730,424.43 and 480,826.06

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Solution

The fourth proportional to 1,154,238.90, 1,730,424.43 and 480,826.06 is: 720,850.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,238.90 : 1,730,424.43 = 480,826.06 : x
  2. Step 2: Convert to fraction form
    1,154,238.90/1,730,424.43 = 480,826.06/x
  3. Step 3: Cross multiply
    1,154,238.90x = 1,730,424.43 × 480,826.06
  4. Step 4: Simplify right side
    1,154,238.90x = 832,033,157,079.62
  5. Step 5: Solve for x
    x = 832,033,157,079.62/1,154,238.90
  6. Step 6: Final answer
    x = 720,850.04

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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.