Home / 1,076,140.38-1,485,043.25-586,098.95

Finding the Fourth Proportional to 1,076,140.38, 1,485,043.25 and 586,098.95

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Solution

The fourth proportional to 1,076,140.38, 1,485,043.25 and 586,098.95 is: 808,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,140.38 : 1,485,043.25 = 586,098.95 : x
  2. Step 2: Convert to fraction form
    1,076,140.38/1,485,043.25 = 586,098.95/x
  3. Step 3: Cross multiply
    1,076,140.38x = 1,485,043.25 × 586,098.95
  4. Step 4: Simplify right side
    1,076,140.38x = 870,382,289,529.59
  5. Step 5: Solve for x
    x = 870,382,289,529.59/1,076,140.38
  6. Step 6: Final answer
    x = 808,799.95

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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.