Home / 1,820,225.53-2,511,798.28-1,004,435.65

Finding the Fourth Proportional to 1,820,225.53, 2,511,798.28 and 1,004,435.65

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Solution

The fourth proportional to 1,820,225.53, 2,511,798.28 and 1,004,435.65 is: 1,386,058.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,225.53 : 2,511,798.28 = 1,004,435.65 : x
  2. Step 2: Convert to fraction form
    1,820,225.53/2,511,798.28 = 1,004,435.65/x
  3. Step 3: Cross multiply
    1,820,225.53x = 2,511,798.28 × 1,004,435.65
  4. Step 4: Simplify right side
    1,820,225.53x = 2,522,939,738,040.68
  5. Step 5: Solve for x
    x = 2,522,939,738,040.68/1,820,225.53
  6. Step 6: Final answer
    x = 1,386,058.87

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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.