Home / 1,295,374.60-1,941,312.30-867,694.60

Finding the Fourth Proportional to 1,295,374.60, 1,941,312.30 and 867,694.60

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Solution

The fourth proportional to 1,295,374.60, 1,941,312.30 and 867,694.60 is: 1,300,369.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,374.60 : 1,941,312.30 = 867,694.60 : x
  2. Step 2: Convert to fraction form
    1,295,374.60/1,941,312.30 = 867,694.60/x
  3. Step 3: Cross multiply
    1,295,374.60x = 1,941,312.30 × 867,694.60
  4. Step 4: Simplify right side
    1,295,374.60x = 1,684,466,199,623.58
  5. Step 5: Solve for x
    x = 1,684,466,199,623.58/1,295,374.60
  6. Step 6: Final answer
    x = 1,300,369.95

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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.