Home / 1,803,903.36-2,703,898.58-903,172.83

Finding the Fourth Proportional to 1,803,903.36, 2,703,898.58 and 903,172.83

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Solution

The fourth proportional to 1,803,903.36, 2,703,898.58 and 903,172.83 is: 1,353,779.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,903.36 : 2,703,898.58 = 903,172.83 : x
  2. Step 2: Convert to fraction form
    1,803,903.36/2,703,898.58 = 903,172.83/x
  3. Step 3: Cross multiply
    1,803,903.36x = 2,703,898.58 × 903,172.83
  4. Step 4: Simplify right side
    1,803,903.36x = 2,442,087,728,029.77
  5. Step 5: Solve for x
    x = 2,442,087,728,029.77/1,803,903.36
  6. Step 6: Final answer
    x = 1,353,779.69

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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.