Home / 1,363,405.80-2,045,108.70-366,234.60

Finding the Fourth Proportional to 1,363,405.80, 2,045,108.70 and 366,234.60

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Solution

The fourth proportional to 1,363,405.80, 2,045,108.70 and 366,234.60 is: 549,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,405.80 : 2,045,108.70 = 366,234.60 : x
  2. Step 2: Convert to fraction form
    1,363,405.80/2,045,108.70 = 366,234.60/x
  3. Step 3: Cross multiply
    1,363,405.80x = 2,045,108.70 × 366,234.60
  4. Step 4: Simplify right side
    1,363,405.80x = 748,989,566,701.02
  5. Step 5: Solve for x
    x = 748,989,566,701.02/1,363,405.80
  6. Step 6: Final answer
    x = 549,351.90

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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.