Home / 1,092,484.80-1,639,314.72-1,052,719.92

Finding the Fourth Proportional to 1,092,484.80, 1,639,314.72 and 1,052,719.92

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Solution

The fourth proportional to 1,092,484.80, 1,639,314.72 and 1,052,719.92 is: 1,579,646.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,484.80 : 1,639,314.72 = 1,052,719.92 : x
  2. Step 2: Convert to fraction form
    1,092,484.80/1,639,314.72 = 1,052,719.92/x
  3. Step 3: Cross multiply
    1,092,484.80x = 1,639,314.72 × 1,052,719.92
  4. Step 4: Simplify right side
    1,092,484.80x = 1,725,739,260,893.22
  5. Step 5: Solve for x
    x = 1,725,739,260,893.22/1,092,484.80
  6. Step 6: Final answer
    x = 1,579,646.02

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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.