Home / 1,345,574.57-1,856,879.34-733,725.80

Finding the Fourth Proportional to 1,345,574.57, 1,856,879.34 and 733,725.80

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Solution

The fourth proportional to 1,345,574.57, 1,856,879.34 and 733,725.80 is: 1,012,534.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,574.57 : 1,856,879.34 = 733,725.80 : x
  2. Step 2: Convert to fraction form
    1,345,574.57/1,856,879.34 = 733,725.80/x
  3. Step 3: Cross multiply
    1,345,574.57x = 1,856,879.34 × 733,725.80
  4. Step 4: Simplify right side
    1,345,574.57x = 1,362,440,279,244.97
  5. Step 5: Solve for x
    x = 1,362,440,279,244.97/1,345,574.57
  6. Step 6: Final answer
    x = 1,012,534.21

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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.