Home / 1,076,139.43-1,485,042.01-586,097.84

Finding the Fourth Proportional to 1,076,139.43, 1,485,042.01 and 586,097.84

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Solution

The fourth proportional to 1,076,139.43, 1,485,042.01 and 586,097.84 is: 808,798.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,139.43 : 1,485,042.01 = 586,097.84 : x
  2. Step 2: Convert to fraction form
    1,076,139.43/1,485,042.01 = 586,097.84/x
  3. Step 3: Cross multiply
    1,076,139.43x = 1,485,042.01 × 586,097.84
  4. Step 4: Simplify right side
    1,076,139.43x = 870,379,916,617.62
  5. Step 5: Solve for x
    x = 870,379,916,617.62/1,076,139.43
  6. Step 6: Final answer
    x = 808,798.46

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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.