Home / 963,268.92-1,328,954.22-623,924.28

Finding the Fourth Proportional to 963,268.92, 1,328,954.22 and 623,924.28

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Solution

The fourth proportional to 963,268.92, 1,328,954.22 and 623,924.28 is: 860,784.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,268.92 : 1,328,954.22 = 623,924.28 : x
  2. Step 2: Convert to fraction form
    963,268.92/1,328,954.22 = 623,924.28/x
  3. Step 3: Cross multiply
    963,268.92x = 1,328,954.22 × 623,924.28
  4. Step 4: Simplify right side
    963,268.92x = 829,166,804,866.46
  5. Step 5: Solve for x
    x = 829,166,804,866.46/963,268.92
  6. Step 6: Final answer
    x = 860,784.34

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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.