Home / 933,140.60-1,399,710.90-746,516.60

Finding the Fourth Proportional to 933,140.60, 1,399,710.90 and 746,516.60

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Solution

The fourth proportional to 933,140.60, 1,399,710.90 and 746,516.60 is: 1,119,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,140.60 : 1,399,710.90 = 746,516.60 : x
  2. Step 2: Convert to fraction form
    933,140.60/1,399,710.90 = 746,516.60/x
  3. Step 3: Cross multiply
    933,140.60x = 1,399,710.90 × 746,516.60
  4. Step 4: Simplify right side
    933,140.60x = 1,044,907,422,050.94
  5. Step 5: Solve for x
    x = 1,044,907,422,050.94/933,140.60
  6. Step 6: Final answer
    x = 1,119,774.90

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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.