Home / 1,346,768.42-1,858,579.95-734,960.67

Finding the Fourth Proportional to 1,346,768.42, 1,858,579.95 and 734,960.67

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Solution

The fourth proportional to 1,346,768.42, 1,858,579.95 and 734,960.67 is: 1,014,267.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,768.42 : 1,858,579.95 = 734,960.67 : x
  2. Step 2: Convert to fraction form
    1,346,768.42/1,858,579.95 = 734,960.67/x
  3. Step 3: Cross multiply
    1,346,768.42x = 1,858,579.95 × 734,960.67
  4. Step 4: Simplify right side
    1,346,768.42x = 1,365,983,152,332.86
  5. Step 5: Solve for x
    x = 1,365,983,152,332.86/1,346,768.42
  6. Step 6: Final answer
    x = 1,014,267.29

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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.