Home / 1,558,791.19-2,338,277.51-436,947.67

Finding the Fourth Proportional to 1,558,791.19, 2,338,277.51 and 436,947.67

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Solution

The fourth proportional to 1,558,791.19, 2,338,277.51 and 436,947.67 is: 655,446.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,791.19 : 2,338,277.51 = 436,947.67 : x
  2. Step 2: Convert to fraction form
    1,558,791.19/2,338,277.51 = 436,947.67/x
  3. Step 3: Cross multiply
    1,558,791.19x = 2,338,277.51 × 436,947.67
  4. Step 4: Simplify right side
    1,558,791.19x = 1,021,704,907,623.16
  5. Step 5: Solve for x
    x = 1,021,704,907,623.16/1,558,791.19
  6. Step 6: Final answer
    x = 655,446.93

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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.