Home / 1,205,425.56-1,803,821.10-1,043,879.16

Finding the Fourth Proportional to 1,205,425.56, 1,803,821.10 and 1,043,879.16

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Solution

The fourth proportional to 1,205,425.56, 1,803,821.10 and 1,043,879.16 is: 1,562,080.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,425.56 : 1,803,821.10 = 1,043,879.16 : x
  2. Step 2: Convert to fraction form
    1,205,425.56/1,803,821.10 = 1,043,879.16/x
  3. Step 3: Cross multiply
    1,205,425.56x = 1,803,821.10 × 1,043,879.16
  4. Step 4: Simplify right side
    1,205,425.56x = 1,882,971,254,658.28
  5. Step 5: Solve for x
    x = 1,882,971,254,658.28/1,205,425.56
  6. Step 6: Final answer
    x = 1,562,080.08

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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.