Home / 1,813,673.17-2,502,907.77-997,879.22

Finding the Fourth Proportional to 1,813,673.17, 2,502,907.77 and 997,879.22

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Solution

The fourth proportional to 1,813,673.17, 2,502,907.77 and 997,879.22 is: 1,377,094.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,673.17 : 2,502,907.77 = 997,879.22 : x
  2. Step 2: Convert to fraction form
    1,813,673.17/2,502,907.77 = 997,879.22/x
  3. Step 3: Cross multiply
    1,813,673.17x = 2,502,907.77 × 997,879.22
  4. Step 4: Simplify right side
    1,813,673.17x = 2,497,599,659,516.81
  5. Step 5: Solve for x
    x = 2,497,599,659,516.81/1,813,673.17
  6. Step 6: Final answer
    x = 1,377,094.67

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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.