Home / 1,604,725.92-2,214,748.54-993,075.58

Finding the Fourth Proportional to 1,604,725.92, 2,214,748.54 and 993,075.58

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Solution

The fourth proportional to 1,604,725.92, 2,214,748.54 and 993,075.58 is: 1,370,584.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,725.92 : 2,214,748.54 = 993,075.58 : x
  2. Step 2: Convert to fraction form
    1,604,725.92/2,214,748.54 = 993,075.58/x
  3. Step 3: Cross multiply
    1,604,725.92x = 2,214,748.54 × 993,075.58
  4. Step 4: Simplify right side
    1,604,725.92x = 2,199,412,690,914.65
  5. Step 5: Solve for x
    x = 2,199,412,690,914.65/1,604,725.92
  6. Step 6: Final answer
    x = 1,370,584.64

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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.