Home / 1,885,030.38-2,601,406.73-1,025,623.22

Finding the Fourth Proportional to 1,885,030.38, 2,601,406.73 and 1,025,623.22

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Solution

The fourth proportional to 1,885,030.38, 2,601,406.73 and 1,025,623.22 is: 1,415,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,030.38 : 2,601,406.73 = 1,025,623.22 : x
  2. Step 2: Convert to fraction form
    1,885,030.38/2,601,406.73 = 1,025,623.22/x
  3. Step 3: Cross multiply
    1,885,030.38x = 2,601,406.73 × 1,025,623.22
  4. Step 4: Simplify right side
    1,885,030.38x = 2,668,063,136,509.30
  5. Step 5: Solve for x
    x = 2,668,063,136,509.30/1,885,030.38
  6. Step 6: Final answer
    x = 1,415,395.30

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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.