Home / 697,767.40-1,045,986.67-224,120.67

Finding the Fourth Proportional to 697,767.40, 1,045,986.67 and 224,120.67

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Solution

The fourth proportional to 697,767.40, 1,045,986.67 and 224,120.67 is: 335,967.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,767.40 : 1,045,986.67 = 224,120.67 : x
  2. Step 2: Convert to fraction form
    697,767.40/1,045,986.67 = 224,120.67/x
  3. Step 3: Cross multiply
    697,767.40x = 1,045,986.67 × 224,120.67
  4. Step 4: Simplify right side
    697,767.40x = 234,427,233,291.47
  5. Step 5: Solve for x
    x = 234,427,233,291.47/697,767.40
  6. Step 6: Final answer
    x = 335,967.59

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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.