Home / 1,462,820.36-2,193,441.58-663,665.87

Finding the Fourth Proportional to 1,462,820.36, 2,193,441.58 and 663,665.87

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Solution

The fourth proportional to 1,462,820.36, 2,193,441.58 and 663,665.87 is: 995,140.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,820.36 : 2,193,441.58 = 663,665.87 : x
  2. Step 2: Convert to fraction form
    1,462,820.36/2,193,441.58 = 663,665.87/x
  3. Step 3: Cross multiply
    1,462,820.36x = 2,193,441.58 × 663,665.87
  4. Step 4: Simplify right side
    1,462,820.36x = 1,455,712,314,484.87
  5. Step 5: Solve for x
    x = 1,455,712,314,484.87/1,462,820.36
  6. Step 6: Final answer
    x = 995,140.86

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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.