Home / 1,868,345.24-2,578,324.32-1,052,558.69

Finding the Fourth Proportional to 1,868,345.24, 2,578,324.32 and 1,052,558.69

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Solution

The fourth proportional to 1,868,345.24, 2,578,324.32 and 1,052,558.69 is: 1,452,535.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,345.24 : 2,578,324.32 = 1,052,558.69 : x
  2. Step 2: Convert to fraction form
    1,868,345.24/2,578,324.32 = 1,052,558.69/x
  3. Step 3: Cross multiply
    1,868,345.24x = 2,578,324.32 × 1,052,558.69
  4. Step 4: Simplify right side
    1,868,345.24x = 2,713,837,655,762.72
  5. Step 5: Solve for x
    x = 2,713,837,655,762.72/1,868,345.24
  6. Step 6: Final answer
    x = 1,452,535.43

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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.