Home / 832,246.64-1,248,074.72-299,624.64

Finding the Fourth Proportional to 832,246.64, 1,248,074.72 and 299,624.64

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Solution

The fourth proportional to 832,246.64, 1,248,074.72 and 299,624.64 is: 449,330.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,246.64 : 1,248,074.72 = 299,624.64 : x
  2. Step 2: Convert to fraction form
    832,246.64/1,248,074.72 = 299,624.64/x
  3. Step 3: Cross multiply
    832,246.64x = 1,248,074.72 × 299,624.64
  4. Step 4: Simplify right side
    832,246.64x = 373,953,938,673.10
  5. Step 5: Solve for x
    x = 373,953,938,673.10/832,246.64
  6. Step 6: Final answer
    x = 449,330.67

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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.