Home / 1,179,230.13-1,627,381.13-670,018.77

Finding the Fourth Proportional to 1,179,230.13, 1,627,381.13 and 670,018.77

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Solution

The fourth proportional to 1,179,230.13, 1,627,381.13 and 670,018.77 is: 924,650.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,230.13 : 1,627,381.13 = 670,018.77 : x
  2. Step 2: Convert to fraction form
    1,179,230.13/1,627,381.13 = 670,018.77/x
  3. Step 3: Cross multiply
    1,179,230.13x = 1,627,381.13 × 670,018.77
  4. Step 4: Simplify right side
    1,179,230.13x = 1,090,375,899,693.72
  5. Step 5: Solve for x
    x = 1,090,375,899,693.72/1,179,230.13
  6. Step 6: Final answer
    x = 924,650.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.