Home / 1,526,597.08-2,300,868.64-1,315,908

Finding the Fourth Proportional to 1,526,597.08, 2,300,868.64 and 1,315,908

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Solution

The fourth proportional to 1,526,597.08, 2,300,868.64 and 1,315,908 is: 1,983,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,597.08 : 2,300,868.64 = 1,315,908 : x
  2. Step 2: Convert to fraction form
    1,526,597.08/2,300,868.64 = 1,315,908/x
  3. Step 3: Cross multiply
    1,526,597.08x = 2,300,868.64 × 1,315,908
  4. Step 4: Simplify right side
    1,526,597.08x = 3,027,731,450,325.12
  5. Step 5: Solve for x
    x = 3,027,731,450,325.12/1,526,597.08
  6. Step 6: Final answer
    x = 1,983,320.61

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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.