Home / 1,214,999.70-1,822,499.55-373,550.10

Finding the Fourth Proportional to 1,214,999.70, 1,822,499.55 and 373,550.10

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Solution

The fourth proportional to 1,214,999.70, 1,822,499.55 and 373,550.10 is: 560,325.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,999.70 : 1,822,499.55 = 373,550.10 : x
  2. Step 2: Convert to fraction form
    1,214,999.70/1,822,499.55 = 373,550.10/x
  3. Step 3: Cross multiply
    1,214,999.70x = 1,822,499.55 × 373,550.10
  4. Step 4: Simplify right side
    1,214,999.70x = 680,794,889,152.46
  5. Step 5: Solve for x
    x = 680,794,889,152.46/1,214,999.70
  6. Step 6: Final answer
    x = 560,325.15

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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.