Home / 964,214.43-1,330,626.72-550,805.94

Finding the Fourth Proportional to 964,214.43, 1,330,626.72 and 550,805.94

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Solution

The fourth proportional to 964,214.43, 1,330,626.72 and 550,805.94 is: 760,118.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,214.43 : 1,330,626.72 = 550,805.94 : x
  2. Step 2: Convert to fraction form
    964,214.43/1,330,626.72 = 550,805.94/x
  3. Step 3: Cross multiply
    964,214.43x = 1,330,626.72 × 550,805.94
  4. Step 4: Simplify right side
    964,214.43x = 732,917,101,298.72
  5. Step 5: Solve for x
    x = 732,917,101,298.72/964,214.43
  6. Step 6: Final answer
    x = 760,118.37

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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.