Home / 1,180,010.64-1,628,411.04-670,811.04

Finding the Fourth Proportional to 1,180,010.64, 1,628,411.04 and 670,811.04

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Solution

The fourth proportional to 1,180,010.64, 1,628,411.04 and 670,811.04 is: 925,717.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,010.64 : 1,628,411.04 = 670,811.04 : x
  2. Step 2: Convert to fraction form
    1,180,010.64/1,628,411.04 = 670,811.04/x
  3. Step 3: Cross multiply
    1,180,010.64x = 1,628,411.04 × 670,811.04
  4. Step 4: Simplify right side
    1,180,010.64x = 1,092,356,103,289.88
  5. Step 5: Solve for x
    x = 1,092,356,103,289.88/1,180,010.64
  6. Step 6: Final answer
    x = 925,717.16

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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.