Home / 1,808,935.29-2,709,855.54-1,049,180.40

Finding the Fourth Proportional to 1,808,935.29, 2,709,855.54 and 1,049,180.40

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Solution

The fourth proportional to 1,808,935.29, 2,709,855.54 and 1,049,180.40 is: 1,571,713.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,935.29 : 2,709,855.54 = 1,049,180.40 : x
  2. Step 2: Convert to fraction form
    1,808,935.29/2,709,855.54 = 1,049,180.40/x
  3. Step 3: Cross multiply
    1,808,935.29x = 2,709,855.54 × 1,049,180.40
  4. Step 4: Simplify right side
    1,808,935.29x = 2,843,127,319,399.42
  5. Step 5: Solve for x
    x = 2,843,127,319,399.42/1,808,935.29
  6. Step 6: Final answer
    x = 1,571,713.11

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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.