Home / 1,356,927.96-2,045,145.36-1,169,648.67

Finding the Fourth Proportional to 1,356,927.96, 2,045,145.36 and 1,169,648.67

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Solution

The fourth proportional to 1,356,927.96, 2,045,145.36 and 1,169,648.67 is: 1,762,880.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,927.96 : 2,045,145.36 = 1,169,648.67 : x
  2. Step 2: Convert to fraction form
    1,356,927.96/2,045,145.36 = 1,169,648.67/x
  3. Step 3: Cross multiply
    1,356,927.96x = 2,045,145.36 × 1,169,648.67
  4. Step 4: Simplify right side
    1,356,927.96x = 2,392,101,550,280.67
  5. Step 5: Solve for x
    x = 2,392,101,550,280.67/1,356,927.96
  6. Step 6: Final answer
    x = 1,762,880.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.