Home / 1,354,662.40-2,030,571.16-455,792.08

Finding the Fourth Proportional to 1,354,662.40, 2,030,571.16 and 455,792.08

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Solution

The fourth proportional to 1,354,662.40, 2,030,571.16 and 455,792.08 is: 683,209.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,662.40 : 2,030,571.16 = 455,792.08 : x
  2. Step 2: Convert to fraction form
    1,354,662.40/2,030,571.16 = 455,792.08/x
  3. Step 3: Cross multiply
    1,354,662.40x = 2,030,571.16 × 455,792.08
  4. Step 4: Simplify right side
    1,354,662.40x = 925,518,252,604.41
  5. Step 5: Solve for x
    x = 925,518,252,604.41/1,354,662.40
  6. Step 6: Final answer
    x = 683,209.52

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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.