Home / 1,481,898.85-2,045,022.53-802,835.35

Finding the Fourth Proportional to 1,481,898.85, 2,045,022.53 and 802,835.35

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Solution

The fourth proportional to 1,481,898.85, 2,045,022.53 and 802,835.35 is: 1,107,913.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,898.85 : 2,045,022.53 = 802,835.35 : x
  2. Step 2: Convert to fraction form
    1,481,898.85/2,045,022.53 = 802,835.35/x
  3. Step 3: Cross multiply
    1,481,898.85x = 2,045,022.53 × 802,835.35
  4. Step 4: Simplify right side
    1,481,898.85x = 1,641,816,369,503.70
  5. Step 5: Solve for x
    x = 1,641,816,369,503.70/1,481,898.85
  6. Step 6: Final answer
    x = 1,107,913.93

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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.