Home / 1,076,990.25-1,486,246.53-593,555.38

Finding the Fourth Proportional to 1,076,990.25, 1,486,246.53 and 593,555.38

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Solution

The fourth proportional to 1,076,990.25, 1,486,246.53 and 593,555.38 is: 819,106.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,990.25 : 1,486,246.53 = 593,555.38 : x
  2. Step 2: Convert to fraction form
    1,076,990.25/1,486,246.53 = 593,555.38/x
  3. Step 3: Cross multiply
    1,076,990.25x = 1,486,246.53 × 593,555.38
  4. Step 4: Simplify right side
    1,076,990.25x = 882,169,623,887.83
  5. Step 5: Solve for x
    x = 882,169,623,887.83/1,076,990.25
  6. Step 6: Final answer
    x = 819,106.42

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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.