Home / 1,213,550.08-1,820,674.56-372,225.28

Finding the Fourth Proportional to 1,213,550.08, 1,820,674.56 and 372,225.28

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Solution

The fourth proportional to 1,213,550.08, 1,820,674.56 and 372,225.28 is: 558,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,550.08 : 1,820,674.56 = 372,225.28 : x
  2. Step 2: Convert to fraction form
    1,213,550.08/1,820,674.56 = 372,225.28/x
  3. Step 3: Cross multiply
    1,213,550.08x = 1,820,674.56 × 372,225.28
  4. Step 4: Simplify right side
    1,213,550.08x = 677,701,097,884.88
  5. Step 5: Solve for x
    x = 677,701,097,884.88/1,213,550.08
  6. Step 6: Final answer
    x = 558,445.10

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Double scale
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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.