Home / 1,142,034.73-1,576,007.93-683,168.65

Finding the Fourth Proportional to 1,142,034.73, 1,576,007.93 and 683,168.65

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Solution

The fourth proportional to 1,142,034.73, 1,576,007.93 and 683,168.65 is: 942,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,034.73 : 1,576,007.93 = 683,168.65 : x
  2. Step 2: Convert to fraction form
    1,142,034.73/1,576,007.93 = 683,168.65/x
  3. Step 3: Cross multiply
    1,142,034.73x = 1,576,007.93 × 683,168.65
  4. Step 4: Simplify right side
    1,142,034.73x = 1,076,679,209,927.39
  5. Step 5: Solve for x
    x = 1,076,679,209,927.39/1,142,034.73
  6. Step 6: Final answer
    x = 942,772.74

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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.