Home / 1,300,931.36-1,951,693.44-701,881.28

Finding the Fourth Proportional to 1,300,931.36, 1,951,693.44 and 701,881.28

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Solution

The fourth proportional to 1,300,931.36, 1,951,693.44 and 701,881.28 is: 1,052,981.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,931.36 : 1,951,693.44 = 701,881.28 : x
  2. Step 2: Convert to fraction form
    1,300,931.36/1,951,693.44 = 701,881.28/x
  3. Step 3: Cross multiply
    1,300,931.36x = 1,951,693.44 × 701,881.28
  4. Step 4: Simplify right side
    1,300,931.36x = 1,369,857,089,834.80
  5. Step 5: Solve for x
    x = 1,369,857,089,834.80/1,300,931.36
  6. Step 6: Final answer
    x = 1,052,981.83

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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.