Home / 1,076,834.59-1,486,012.60-586,808.39

Finding the Fourth Proportional to 1,076,834.59, 1,486,012.60 and 586,808.39

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Solution

The fourth proportional to 1,076,834.59, 1,486,012.60 and 586,808.39 is: 809,785.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,834.59 : 1,486,012.60 = 586,808.39 : x
  2. Step 2: Convert to fraction form
    1,076,834.59/1,486,012.60 = 586,808.39/x
  3. Step 3: Cross multiply
    1,076,834.59x = 1,486,012.60 × 586,808.39
  4. Step 4: Simplify right side
    1,076,834.59x = 872,004,657,415.44
  5. Step 5: Solve for x
    x = 872,004,657,415.44/1,076,834.59
  6. Step 6: Final answer
    x = 809,785.15

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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.