Home / 1,852,285.22-2,556,089.36-1,025,394.69

Finding the Fourth Proportional to 1,852,285.22, 2,556,089.36 and 1,025,394.69

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Solution

The fourth proportional to 1,852,285.22, 2,556,089.36 and 1,025,394.69 is: 1,415,009.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,285.22 : 2,556,089.36 = 1,025,394.69 : x
  2. Step 2: Convert to fraction form
    1,852,285.22/2,556,089.36 = 1,025,394.69/x
  3. Step 3: Cross multiply
    1,852,285.22x = 2,556,089.36 × 1,025,394.69
  4. Step 4: Simplify right side
    1,852,285.22x = 2,621,000,465,213.09
  5. Step 5: Solve for x
    x = 2,621,000,465,213.09/1,852,285.22
  6. Step 6: Final answer
    x = 1,415,009.11

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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.