Home / 1,345,554.80-1,856,852.13-733,706.02

Finding the Fourth Proportional to 1,345,554.80, 1,856,852.13 and 733,706.02

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Solution

The fourth proportional to 1,345,554.80, 1,856,852.13 and 733,706.02 is: 1,012,506.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,554.80 : 1,856,852.13 = 733,706.02 : x
  2. Step 2: Convert to fraction form
    1,345,554.80/1,856,852.13 = 733,706.02/x
  3. Step 3: Cross multiply
    1,345,554.80x = 1,856,852.13 × 733,706.02
  4. Step 4: Simplify right side
    1,345,554.80x = 1,362,383,574,467.85
  5. Step 5: Solve for x
    x = 1,362,383,574,467.85/1,345,554.80
  6. Step 6: Final answer
    x = 1,012,506.94

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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.