Home / 1,665,572.34-2,302,363.53-1,486,063.38

Finding the Fourth Proportional to 1,665,572.34, 2,302,363.53 and 1,486,063.38

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Solution

The fourth proportional to 1,665,572.34, 2,302,363.53 and 1,486,063.38 is: 2,054,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,572.34 : 2,302,363.53 = 1,486,063.38 : x
  2. Step 2: Convert to fraction form
    1,665,572.34/2,302,363.53 = 1,486,063.38/x
  3. Step 3: Cross multiply
    1,665,572.34x = 2,302,363.53 × 1,486,063.38
  4. Step 4: Simplify right side
    1,665,572.34x = 3,421,458,129,380.53
  5. Step 5: Solve for x
    x = 3,421,458,129,380.53/1,665,572.34
  6. Step 6: Final answer
    x = 2,054,223.67

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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.