Home / 1,464,486.45-2,196,305.51-439,775.37

Finding the Fourth Proportional to 1,464,486.45, 2,196,305.51 and 439,775.37

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Solution

The fourth proportional to 1,464,486.45, 2,196,305.51 and 439,775.37 is: 659,535.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,486.45 : 2,196,305.51 = 439,775.37 : x
  2. Step 2: Convert to fraction form
    1,464,486.45/2,196,305.51 = 439,775.37/x
  3. Step 3: Cross multiply
    1,464,486.45x = 2,196,305.51 × 439,775.37
  4. Step 4: Simplify right side
    1,464,486.45x = 965,881,075,519.24
  5. Step 5: Solve for x
    x = 965,881,075,519.24/1,464,486.45
  6. Step 6: Final answer
    x = 659,535.69

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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.