Home / 1,205,995.24-1,664,276.70-662,166.25

Finding the Fourth Proportional to 1,205,995.24, 1,664,276.70 and 662,166.25

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Solution

The fourth proportional to 1,205,995.24, 1,664,276.70 and 662,166.25 is: 913,791.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,995.24 : 1,664,276.70 = 662,166.25 : x
  2. Step 2: Convert to fraction form
    1,205,995.24/1,664,276.70 = 662,166.25/x
  3. Step 3: Cross multiply
    1,205,995.24x = 1,664,276.70 × 662,166.25
  4. Step 4: Simplify right side
    1,205,995.24x = 1,102,027,863,056.79
  5. Step 5: Solve for x
    x = 1,102,027,863,056.79/1,205,995.24
  6. Step 6: Final answer
    x = 913,791.22

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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.