Home / 1,165,525.59-1,748,409.89-445,865.90

Finding the Fourth Proportional to 1,165,525.59, 1,748,409.89 and 445,865.90

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Solution

The fourth proportional to 1,165,525.59, 1,748,409.89 and 445,865.90 is: 668,845.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,525.59 : 1,748,409.89 = 445,865.90 : x
  2. Step 2: Convert to fraction form
    1,165,525.59/1,748,409.89 = 445,865.90/x
  3. Step 3: Cross multiply
    1,165,525.59x = 1,748,409.89 × 445,865.90
  4. Step 4: Simplify right side
    1,165,525.59x = 779,556,338,202.37
  5. Step 5: Solve for x
    x = 779,556,338,202.37/1,165,525.59
  6. Step 6: Final answer
    x = 668,845.32

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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.