Home / 1,075,316.96-1,483,880.94-591,789.69

Finding the Fourth Proportional to 1,075,316.96, 1,483,880.94 and 591,789.69

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Solution

The fourth proportional to 1,075,316.96, 1,483,880.94 and 591,789.69 is: 816,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,316.96 : 1,483,880.94 = 591,789.69 : x
  2. Step 2: Convert to fraction form
    1,075,316.96/1,483,880.94 = 591,789.69/x
  3. Step 3: Cross multiply
    1,075,316.96x = 1,483,880.94 × 591,789.69
  4. Step 4: Simplify right side
    1,075,316.96x = 878,145,441,479.51
  5. Step 5: Solve for x
    x = 878,145,441,479.51/1,075,316.96
  6. Step 6: Final answer
    x = 816,638.70

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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.