Home / 1,962,816.29-2,708,286.08-1,146,862.16

Finding the Fourth Proportional to 1,962,816.29, 2,708,286.08 and 1,146,862.16

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Solution

The fourth proportional to 1,962,816.29, 2,708,286.08 and 1,146,862.16 is: 1,582,435.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,816.29 : 2,708,286.08 = 1,146,862.16 : x
  2. Step 2: Convert to fraction form
    1,962,816.29/2,708,286.08 = 1,146,862.16/x
  3. Step 3: Cross multiply
    1,962,816.29x = 2,708,286.08 × 1,146,862.16
  4. Step 4: Simplify right side
    1,962,816.29x = 3,106,030,804,330.99
  5. Step 5: Solve for x
    x = 3,106,030,804,330.99/1,962,816.29
  6. Step 6: Final answer
    x = 1,582,435.82

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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.