Home / 673,792.10-1,010,688.15-446,453.45

Finding the Fourth Proportional to 673,792.10, 1,010,688.15 and 446,453.45

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Solution

The fourth proportional to 673,792.10, 1,010,688.15 and 446,453.45 is: 669,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,792.10 : 1,010,688.15 = 446,453.45 : x
  2. Step 2: Convert to fraction form
    673,792.10/1,010,688.15 = 446,453.45/x
  3. Step 3: Cross multiply
    673,792.10x = 1,010,688.15 × 446,453.45
  4. Step 4: Simplify right side
    673,792.10x = 451,225,211,441.62
  5. Step 5: Solve for x
    x = 451,225,211,441.62/673,792.10
  6. Step 6: Final answer
    x = 669,680.18

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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.