Home / 1,804,656.80-2,490,260.74-1,040,562.76

Finding the Fourth Proportional to 1,804,656.80, 2,490,260.74 and 1,040,562.76

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Solution

The fourth proportional to 1,804,656.80, 2,490,260.74 and 1,040,562.76 is: 1,435,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,656.80 : 2,490,260.74 = 1,040,562.76 : x
  2. Step 2: Convert to fraction form
    1,804,656.80/2,490,260.74 = 1,040,562.76/x
  3. Step 3: Cross multiply
    1,804,656.80x = 2,490,260.74 × 1,040,562.76
  4. Step 4: Simplify right side
    1,804,656.80x = 2,591,272,588,734.04
  5. Step 5: Solve for x
    x = 2,591,272,588,734.04/1,804,656.80
  6. Step 6: Final answer
    x = 1,435,881.10

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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.