Home / 1,303,721.70-1,955,582.55-1,093,769.70

Finding the Fourth Proportional to 1,303,721.70, 1,955,582.55 and 1,093,769.70

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Solution

The fourth proportional to 1,303,721.70, 1,955,582.55 and 1,093,769.70 is: 1,640,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,721.70 : 1,955,582.55 = 1,093,769.70 : x
  2. Step 2: Convert to fraction form
    1,303,721.70/1,955,582.55 = 1,093,769.70/x
  3. Step 3: Cross multiply
    1,303,721.70x = 1,955,582.55 × 1,093,769.70
  4. Step 4: Simplify right side
    1,303,721.70x = 2,138,956,939,038.74
  5. Step 5: Solve for x
    x = 2,138,956,939,038.74/1,303,721.70
  6. Step 6: Final answer
    x = 1,640,654.55

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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.