Home / 1,450,389.04-2,174,836.56-650,985.28

Finding the Fourth Proportional to 1,450,389.04, 2,174,836.56 and 650,985.28

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Solution

The fourth proportional to 1,450,389.04, 2,174,836.56 and 650,985.28 is: 976,142.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,389.04 : 2,174,836.56 = 650,985.28 : x
  2. Step 2: Convert to fraction form
    1,450,389.04/2,174,836.56 = 650,985.28/x
  3. Step 3: Cross multiply
    1,450,389.04x = 2,174,836.56 × 650,985.28
  4. Step 4: Simplify right side
    1,450,389.04x = 1,415,786,586,965.84
  5. Step 5: Solve for x
    x = 1,415,786,586,965.84/1,450,389.04
  6. Step 6: Final answer
    x = 976,142.64

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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.