Home / 1,092,485.80-1,639,316.22-1,052,720.92

Finding the Fourth Proportional to 1,092,485.80, 1,639,316.22 and 1,052,720.92

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Solution

The fourth proportional to 1,092,485.80, 1,639,316.22 and 1,052,720.92 is: 1,579,647.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,485.80 : 1,639,316.22 = 1,052,720.92 : x
  2. Step 2: Convert to fraction form
    1,092,485.80/1,639,316.22 = 1,052,720.92/x
  3. Step 3: Cross multiply
    1,092,485.80x = 1,639,316.22 × 1,052,720.92
  4. Step 4: Simplify right side
    1,092,485.80x = 1,725,742,479,289.32
  5. Step 5: Solve for x
    x = 1,725,742,479,289.32/1,092,485.80
  6. Step 6: Final answer
    x = 1,579,647.52

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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.