Home / 1,046,939.60-1,570,409.40-940,651.40

Finding the Fourth Proportional to 1,046,939.60, 1,570,409.40 and 940,651.40

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Solution

The fourth proportional to 1,046,939.60, 1,570,409.40 and 940,651.40 is: 1,410,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,939.60 : 1,570,409.40 = 940,651.40 : x
  2. Step 2: Convert to fraction form
    1,046,939.60/1,570,409.40 = 940,651.40/x
  3. Step 3: Cross multiply
    1,046,939.60x = 1,570,409.40 × 940,651.40
  4. Step 4: Simplify right side
    1,046,939.60x = 1,477,207,800,683.16
  5. Step 5: Solve for x
    x = 1,477,207,800,683.16/1,046,939.60
  6. Step 6: Final answer
    x = 1,410,977.10

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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.