Home / 1,208,323.60-1,812,744.60-366,960.40

Finding the Fourth Proportional to 1,208,323.60, 1,812,744.60 and 366,960.40

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Solution

The fourth proportional to 1,208,323.60, 1,812,744.60 and 366,960.40 is: 550,519.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,323.60 : 1,812,744.60 = 366,960.40 : x
  2. Step 2: Convert to fraction form
    1,208,323.60/1,812,744.60 = 366,960.40/x
  3. Step 3: Cross multiply
    1,208,323.60x = 1,812,744.60 × 366,960.40
  4. Step 4: Simplify right side
    1,208,323.60x = 665,205,483,513.84
  5. Step 5: Solve for x
    x = 665,205,483,513.84/1,208,323.60
  6. Step 6: Final answer
    x = 550,519.32

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1.5x scale

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.