Home / 876,234.20-1,314,254.10-245,211.80

Finding the Fourth Proportional to 876,234.20, 1,314,254.10 and 245,211.80

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Solution

The fourth proportional to 876,234.20, 1,314,254.10 and 245,211.80 is: 367,790.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,234.20 : 1,314,254.10 = 245,211.80 : x
  2. Step 2: Convert to fraction form
    876,234.20/1,314,254.10 = 245,211.80/x
  3. Step 3: Cross multiply
    876,234.20x = 1,314,254.10 × 245,211.80
  4. Step 4: Simplify right side
    876,234.20x = 322,270,613,518.38
  5. Step 5: Solve for x
    x = 322,270,613,518.38/876,234.20
  6. Step 6: Final answer
    x = 367,790.50

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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.