Home / 1,526,610.08-2,300,888.26-1,315,920.98

Finding the Fourth Proportional to 1,526,610.08, 2,300,888.26 and 1,315,920.98

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Solution

The fourth proportional to 1,526,610.08, 2,300,888.26 and 1,315,920.98 is: 1,983,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,610.08 : 2,300,888.26 = 1,315,920.98 : x
  2. Step 2: Convert to fraction form
    1,526,610.08/2,300,888.26 = 1,315,920.98/x
  3. Step 3: Cross multiply
    1,526,610.08x = 2,300,888.26 × 1,315,920.98
  4. Step 4: Simplify right side
    1,526,610.08x = 3,027,787,133,969.69
  5. Step 5: Solve for x
    x = 3,027,787,133,969.69/1,526,610.08
  6. Step 6: Final answer
    x = 1,983,340.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.