Home / 1,179,206.60-1,626,832.59-743,480.66

Finding the Fourth Proportional to 1,179,206.60, 1,626,832.59 and 743,480.66

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Solution

The fourth proportional to 1,179,206.60, 1,626,832.59 and 743,480.66 is: 1,025,705.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,206.60 : 1,626,832.59 = 743,480.66 : x
  2. Step 2: Convert to fraction form
    1,179,206.60/1,626,832.59 = 743,480.66/x
  3. Step 3: Cross multiply
    1,179,206.60x = 1,626,832.59 × 743,480.66
  4. Step 4: Simplify right side
    1,179,206.60x = 1,209,518,559,588.55
  5. Step 5: Solve for x
    x = 1,209,518,559,588.55/1,179,206.60
  6. Step 6: Final answer
    x = 1,025,705.39

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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.