Home / 1,822,011.40-2,733,794.70-874,894.60

Finding the Fourth Proportional to 1,822,011.40, 2,733,794.70 and 874,894.60

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Solution

The fourth proportional to 1,822,011.40, 2,733,794.70 and 874,894.60 is: 1,312,715.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,011.40 : 2,733,794.70 = 874,894.60 : x
  2. Step 2: Convert to fraction form
    1,822,011.40/2,733,794.70 = 874,894.60/x
  3. Step 3: Cross multiply
    1,822,011.40x = 2,733,794.70 × 874,894.60
  4. Step 4: Simplify right side
    1,822,011.40x = 2,391,782,220,538.62
  5. Step 5: Solve for x
    x = 2,391,782,220,538.62/1,822,011.40
  6. Step 6: Final answer
    x = 1,312,715.29

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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.