Home / 974,766.80-1,462,150.20-887,675.60

Finding the Fourth Proportional to 974,766.80, 1,462,150.20 and 887,675.60

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Solution

The fourth proportional to 974,766.80, 1,462,150.20 and 887,675.60 is: 1,331,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,766.80 : 1,462,150.20 = 887,675.60 : x
  2. Step 2: Convert to fraction form
    974,766.80/1,462,150.20 = 887,675.60/x
  3. Step 3: Cross multiply
    974,766.80x = 1,462,150.20 × 887,675.60
  4. Step 4: Simplify right side
    974,766.80x = 1,297,915,056,075.12
  5. Step 5: Solve for x
    x = 1,297,915,056,075.12/974,766.80
  6. Step 6: Final answer
    x = 1,331,513.40

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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.