Home / 1,804,958.28-2,490,911.46-1,030,715.28

Finding the Fourth Proportional to 1,804,958.28, 2,490,911.46 and 1,030,715.28

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Solution

The fourth proportional to 1,804,958.28, 2,490,911.46 and 1,030,715.28 is: 1,422,426.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,958.28 : 2,490,911.46 = 1,030,715.28 : x
  2. Step 2: Convert to fraction form
    1,804,958.28/2,490,911.46 = 1,030,715.28/x
  3. Step 3: Cross multiply
    1,804,958.28x = 2,490,911.46 × 1,030,715.28
  4. Step 4: Simplify right side
    1,804,958.28x = 2,567,420,502,949.11
  5. Step 5: Solve for x
    x = 2,567,420,502,949.11/1,804,958.28
  6. Step 6: Final answer
    x = 1,422,426.51

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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.