Home / 683,346.41-1,025,023.27-448,178.30

Finding the Fourth Proportional to 683,346.41, 1,025,023.27 and 448,178.30

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Solution

The fourth proportional to 683,346.41, 1,025,023.27 and 448,178.30 is: 672,269.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,346.41 : 1,025,023.27 = 448,178.30 : x
  2. Step 2: Convert to fraction form
    683,346.41/1,025,023.27 = 448,178.30/x
  3. Step 3: Cross multiply
    683,346.41x = 1,025,023.27 × 448,178.30
  4. Step 4: Simplify right side
    683,346.41x = 459,393,184,368.15
  5. Step 5: Solve for x
    x = 459,393,184,368.15/683,346.41
  6. Step 6: Final answer
    x = 672,269.84

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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.