Home / 1,505,041.19-2,076,956.87-901,429.19

Finding the Fourth Proportional to 1,505,041.19, 2,076,956.87 and 901,429.19

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Solution

The fourth proportional to 1,505,041.19, 2,076,956.87 and 901,429.19 is: 1,243,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,041.19 : 2,076,956.87 = 901,429.19 : x
  2. Step 2: Convert to fraction form
    1,505,041.19/2,076,956.87 = 901,429.19/x
  3. Step 3: Cross multiply
    1,505,041.19x = 2,076,956.87 × 901,429.19
  4. Step 4: Simplify right side
    1,505,041.19x = 1,872,229,548,989.04
  5. Step 5: Solve for x
    x = 1,872,229,548,989.04/1,505,041.19
  6. Step 6: Final answer
    x = 1,243,972.30

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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.