Home / 1,345,496.73-1,857,235.43-801,803.01

Finding the Fourth Proportional to 1,345,496.73, 1,857,235.43 and 801,803.01

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Solution

The fourth proportional to 1,345,496.73, 1,857,235.43 and 801,803.01 is: 1,106,756.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,496.73 : 1,857,235.43 = 801,803.01 : x
  2. Step 2: Convert to fraction form
    1,345,496.73/1,857,235.43 = 801,803.01/x
  3. Step 3: Cross multiply
    1,345,496.73x = 1,857,235.43 × 801,803.01
  4. Step 4: Simplify right side
    1,345,496.73x = 1,489,136,954,043.63
  5. Step 5: Solve for x
    x = 1,489,136,954,043.63/1,345,496.73
  6. Step 6: Final answer
    x = 1,106,756.28

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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.