Home / 951,694.70-1,313,386.80-522,014.81

Finding the Fourth Proportional to 951,694.70, 1,313,386.80 and 522,014.81

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Solution

The fourth proportional to 951,694.70, 1,313,386.80 and 522,014.81 is: 720,406.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,694.70 : 1,313,386.80 = 522,014.81 : x
  2. Step 2: Convert to fraction form
    951,694.70/1,313,386.80 = 522,014.81/x
  3. Step 3: Cross multiply
    951,694.70x = 1,313,386.80 × 522,014.81
  4. Step 4: Simplify right side
    951,694.70x = 685,607,360,858.51
  5. Step 5: Solve for x
    x = 685,607,360,858.51/951,694.70
  6. Step 6: Final answer
    x = 720,406.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.