Home / 1,748,371.12-2,621,375.70-893,341.60

Finding the Fourth Proportional to 1,748,371.12, 2,621,375.70 and 893,341.60

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Solution

The fourth proportional to 1,748,371.12, 2,621,375.70 and 893,341.60 is: 1,339,408.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,371.12 : 2,621,375.70 = 893,341.60 : x
  2. Step 2: Convert to fraction form
    1,748,371.12/2,621,375.70 = 893,341.60/x
  3. Step 3: Cross multiply
    1,748,371.12x = 2,621,375.70 × 893,341.60
  4. Step 4: Simplify right side
    1,748,371.12x = 2,341,783,962,039.12
  5. Step 5: Solve for x
    x = 2,341,783,962,039.12/1,748,371.12
  6. Step 6: Final answer
    x = 1,339,408.97

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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.