Home / 1,075,738.36-1,481,317.02-1,051,869.40

Finding the Fourth Proportional to 1,075,738.36, 1,481,317.02 and 1,051,869.40

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Solution

The fourth proportional to 1,075,738.36, 1,481,317.02 and 1,051,869.40 is: 1,448,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,738.36 : 1,481,317.02 = 1,051,869.40 : x
  2. Step 2: Convert to fraction form
    1,075,738.36/1,481,317.02 = 1,051,869.40/x
  3. Step 3: Cross multiply
    1,075,738.36x = 1,481,317.02 × 1,051,869.40
  4. Step 4: Simplify right side
    1,075,738.36x = 1,558,152,045,037.19
  5. Step 5: Solve for x
    x = 1,558,152,045,037.19/1,075,738.36
  6. Step 6: Final answer
    x = 1,448,448.90

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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.