Home / 1,397,484.42-2,096,669.70-498,906.90

Finding the Fourth Proportional to 1,397,484.42, 2,096,669.70 and 498,906.90

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Solution

The fourth proportional to 1,397,484.42, 2,096,669.70 and 498,906.90 is: 748,518.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,484.42 : 2,096,669.70 = 498,906.90 : x
  2. Step 2: Convert to fraction form
    1,397,484.42/2,096,669.70 = 498,906.90/x
  3. Step 3: Cross multiply
    1,397,484.42x = 2,096,669.70 × 498,906.90
  4. Step 4: Simplify right side
    1,397,484.42x = 1,046,042,980,350.93
  5. Step 5: Solve for x
    x = 1,046,042,980,350.93/1,397,484.42
  6. Step 6: Final answer
    x = 748,518.53

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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.