Home / 1,826,749.36-2,520,918.91-1,011,009.30

Finding the Fourth Proportional to 1,826,749.36, 2,520,918.91 and 1,011,009.30

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Solution

The fourth proportional to 1,826,749.36, 2,520,918.91 and 1,011,009.30 is: 1,395,195.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,749.36 : 2,520,918.91 = 1,011,009.30 : x
  2. Step 2: Convert to fraction form
    1,826,749.36/2,520,918.91 = 1,011,009.30/x
  3. Step 3: Cross multiply
    1,826,749.36x = 2,520,918.91 × 1,011,009.30
  4. Step 4: Simplify right side
    1,826,749.36x = 2,548,672,462,555.86
  5. Step 5: Solve for x
    x = 2,548,672,462,555.86/1,826,749.36
  6. Step 6: Final answer
    x = 1,395,195.49

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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.