Home / 1,076,903.42-1,486,164.02-586,913.81

Finding the Fourth Proportional to 1,076,903.42, 1,486,164.02 and 586,913.81

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Solution

The fourth proportional to 1,076,903.42, 1,486,164.02 and 586,913.81 is: 809,961.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,903.42 : 1,486,164.02 = 586,913.81 : x
  2. Step 2: Convert to fraction form
    1,076,903.42/1,486,164.02 = 586,913.81/x
  3. Step 3: Cross multiply
    1,076,903.42x = 1,486,164.02 × 586,913.81
  4. Step 4: Simplify right side
    1,076,903.42x = 872,250,176,897.73
  5. Step 5: Solve for x
    x = 872,250,176,897.73/1,076,903.42
  6. Step 6: Final answer
    x = 809,961.38

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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.