Home / 1,248,152.80-1,874,072.40-967,986.40

Finding the Fourth Proportional to 1,248,152.80, 1,874,072.40 and 967,986.40

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Solution

The fourth proportional to 1,248,152.80, 1,874,072.40 and 967,986.40 is: 1,453,409.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,152.80 : 1,874,072.40 = 967,986.40 : x
  2. Step 2: Convert to fraction form
    1,248,152.80/1,874,072.40 = 967,986.40/x
  3. Step 3: Cross multiply
    1,248,152.80x = 1,874,072.40 × 967,986.40
  4. Step 4: Simplify right side
    1,248,152.80x = 1,814,076,595,815.36
  5. Step 5: Solve for x
    x = 1,814,076,595,815.36/1,248,152.80
  6. Step 6: Final answer
    x = 1,453,409.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.