Home / 963,896.56-1,330,320.72-555,922.24

Finding the Fourth Proportional to 963,896.56, 1,330,320.72 and 555,922.24

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Solution

The fourth proportional to 963,896.56, 1,330,320.72 and 555,922.24 is: 767,255.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,896.56 : 1,330,320.72 = 555,922.24 : x
  2. Step 2: Convert to fraction form
    963,896.56/1,330,320.72 = 555,922.24/x
  3. Step 3: Cross multiply
    963,896.56x = 1,330,320.72 × 555,922.24
  4. Step 4: Simplify right side
    963,896.56x = 739,554,874,580.81
  5. Step 5: Solve for x
    x = 739,554,874,580.81/963,896.56
  6. Step 6: Final answer
    x = 767,255.44

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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.