Home / 1,295,931.60-1,944,480.60-455,086.80

Finding the Fourth Proportional to 1,295,931.60, 1,944,480.60 and 455,086.80

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Solution

The fourth proportional to 1,295,931.60, 1,944,480.60 and 455,086.80 is: 682,835.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,931.60 : 1,944,480.60 = 455,086.80 : x
  2. Step 2: Convert to fraction form
    1,295,931.60/1,944,480.60 = 455,086.80/x
  3. Step 3: Cross multiply
    1,295,931.60x = 1,944,480.60 × 455,086.80
  4. Step 4: Simplify right side
    1,295,931.60x = 884,907,453,916.08
  5. Step 5: Solve for x
    x = 884,907,453,916.08/1,295,931.60
  6. Step 6: Final answer
    x = 682,835.00

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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.