Home / 1,810,054.08-2,498,723.64-1,045,958.40

Finding the Fourth Proportional to 1,810,054.08, 2,498,723.64 and 1,045,958.40

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Solution

The fourth proportional to 1,810,054.08, 2,498,723.64 and 1,045,958.40 is: 1,443,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,054.08 : 2,498,723.64 = 1,045,958.40 : x
  2. Step 2: Convert to fraction form
    1,810,054.08/2,498,723.64 = 1,045,958.40/x
  3. Step 3: Cross multiply
    1,810,054.08x = 2,498,723.64 × 1,045,958.40
  4. Step 4: Simplify right side
    1,810,054.08x = 2,613,560,980,536.58
  5. Step 5: Solve for x
    x = 2,613,560,980,536.58/1,810,054.08
  6. Step 6: Final answer
    x = 1,443,913.20

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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.