Home / 889,946.07-1,333,363.91-741,143.67

Finding the Fourth Proportional to 889,946.07, 1,333,363.91 and 741,143.67

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Solution

The fourth proportional to 889,946.07, 1,333,363.91 and 741,143.67 is: 1,110,420.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,946.07 : 1,333,363.91 = 741,143.67 : x
  2. Step 2: Convert to fraction form
    889,946.07/1,333,363.91 = 741,143.67/x
  3. Step 3: Cross multiply
    889,946.07x = 1,333,363.91 × 741,143.67
  4. Step 4: Simplify right side
    889,946.07x = 988,214,217,997.23
  5. Step 5: Solve for x
    x = 988,214,217,997.23/889,946.07
  6. Step 6: Final answer
    x = 1,110,420.34

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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.