Home / 1,662,811.23-2,494,222.08-464,725.65

Finding the Fourth Proportional to 1,662,811.23, 2,494,222.08 and 464,725.65

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Solution

The fourth proportional to 1,662,811.23, 2,494,222.08 and 464,725.65 is: 697,089.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,811.23 : 2,494,222.08 = 464,725.65 : x
  2. Step 2: Convert to fraction form
    1,662,811.23/2,494,222.08 = 464,725.65/x
  3. Step 3: Cross multiply
    1,662,811.23x = 2,494,222.08 × 464,725.65
  4. Step 4: Simplify right side
    1,662,811.23x = 1,159,128,977,372.35
  5. Step 5: Solve for x
    x = 1,159,128,977,372.35/1,662,811.23
  6. Step 6: Final answer
    x = 697,089.94

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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.