Home / 1,400,262.40-2,100,767.37-501,794.96

Finding the Fourth Proportional to 1,400,262.40, 2,100,767.37 and 501,794.96

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Solution

The fourth proportional to 1,400,262.40, 2,100,767.37 and 501,794.96 is: 752,826.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,262.40 : 2,100,767.37 = 501,794.96 : x
  2. Step 2: Convert to fraction form
    1,400,262.40/2,100,767.37 = 501,794.96/x
  3. Step 3: Cross multiply
    1,400,262.40x = 2,100,767.37 × 501,794.96
  4. Step 4: Simplify right side
    1,400,262.40x = 1,054,154,473,890.76
  5. Step 5: Solve for x
    x = 1,054,154,473,890.76/1,400,262.40
  6. Step 6: Final answer
    x = 752,826.38

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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.