Home / 1,849,585.68-2,775,953.16-728,442

Finding the Fourth Proportional to 1,849,585.68, 2,775,953.16 and 728,442

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Solution

The fourth proportional to 1,849,585.68, 2,775,953.16 and 728,442 is: 1,093,283.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,585.68 : 2,775,953.16 = 728,442 : x
  2. Step 2: Convert to fraction form
    1,849,585.68/2,775,953.16 = 728,442/x
  3. Step 3: Cross multiply
    1,849,585.68x = 2,775,953.16 × 728,442
  4. Step 4: Simplify right side
    1,849,585.68x = 2,022,120,871,776.72
  5. Step 5: Solve for x
    x = 2,022,120,871,776.72/1,849,585.68
  6. Step 6: Final answer
    x = 1,093,283.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.