Home / 1,208,042.37-1,812,074.46-366,594.12

Finding the Fourth Proportional to 1,208,042.37, 1,812,074.46 and 366,594.12

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Solution

The fourth proportional to 1,208,042.37, 1,812,074.46 and 366,594.12 is: 549,894.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,042.37 : 1,812,074.46 = 366,594.12 : x
  2. Step 2: Convert to fraction form
    1,208,042.37/1,812,074.46 = 366,594.12/x
  3. Step 3: Cross multiply
    1,208,042.37x = 1,812,074.46 × 366,594.12
  4. Step 4: Simplify right side
    1,208,042.37x = 664,295,842,038.18
  5. Step 5: Solve for x
    x = 664,295,842,038.18/1,208,042.37
  6. Step 6: Final answer
    x = 549,894.49

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Double scale
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Similar ratio
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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.