Home / 1,093,382.04-1,640,142.18-462,212.76

Finding the Fourth Proportional to 1,093,382.04, 1,640,142.18 and 462,212.76

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Solution

The fourth proportional to 1,093,382.04, 1,640,142.18 and 462,212.76 is: 693,348.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,382.04 : 1,640,142.18 = 462,212.76 : x
  2. Step 2: Convert to fraction form
    1,093,382.04/1,640,142.18 = 462,212.76/x
  3. Step 3: Cross multiply
    1,093,382.04x = 1,640,142.18 × 462,212.76
  4. Step 4: Simplify right side
    1,093,382.04x = 758,094,643,810.22
  5. Step 5: Solve for x
    x = 758,094,643,810.22/1,093,382.04
  6. Step 6: Final answer
    x = 693,348.36

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1.5x scale

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.