Home / 1,294,525.20-1,941,787.80-846,627.60

Finding the Fourth Proportional to 1,294,525.20, 1,941,787.80 and 846,627.60

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Solution

The fourth proportional to 1,294,525.20, 1,941,787.80 and 846,627.60 is: 1,269,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,525.20 : 1,941,787.80 = 846,627.60 : x
  2. Step 2: Convert to fraction form
    1,294,525.20/1,941,787.80 = 846,627.60/x
  3. Step 3: Cross multiply
    1,294,525.20x = 1,941,787.80 × 846,627.60
  4. Step 4: Simplify right side
    1,294,525.20x = 1,643,971,144,823.28
  5. Step 5: Solve for x
    x = 1,643,971,144,823.28/1,294,525.20
  6. Step 6: Final answer
    x = 1,269,941.40

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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.