Home / 1,450,479.65-2,175,719.07-453,207.65

Finding the Fourth Proportional to 1,450,479.65, 2,175,719.07 and 453,207.65

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Solution

The fourth proportional to 1,450,479.65, 2,175,719.07 and 453,207.65 is: 679,811.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,479.65 : 2,175,719.07 = 453,207.65 : x
  2. Step 2: Convert to fraction form
    1,450,479.65/2,175,719.07 = 453,207.65/x
  3. Step 3: Cross multiply
    1,450,479.65x = 2,175,719.07 × 453,207.65
  4. Step 4: Simplify right side
    1,450,479.65x = 986,052,526,774.89
  5. Step 5: Solve for x
    x = 986,052,526,774.89/1,450,479.65
  6. Step 6: Final answer
    x = 679,811.35

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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.