Home / 1,076,673.04-1,485,341.97-640,846.00

Finding the Fourth Proportional to 1,076,673.04, 1,485,341.97 and 640,846.00

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Solution

The fourth proportional to 1,076,673.04, 1,485,341.97 and 640,846.00 is: 884,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,673.04 : 1,485,341.97 = 640,846.00 : x
  2. Step 2: Convert to fraction form
    1,076,673.04/1,485,341.97 = 640,846.00/x
  3. Step 3: Cross multiply
    1,076,673.04x = 1,485,341.97 × 640,846.00
  4. Step 4: Simplify right side
    1,076,673.04x = 951,875,449,475.68
  5. Step 5: Solve for x
    x = 951,875,449,475.68/1,076,673.04
  6. Step 6: Final answer
    x = 884,089.61

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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.