Home / 966,914.48-1,449,961.66-460,890.07

Finding the Fourth Proportional to 966,914.48, 1,449,961.66 and 460,890.07

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Solution

The fourth proportional to 966,914.48, 1,449,961.66 and 460,890.07 is: 691,139.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,914.48 : 1,449,961.66 = 460,890.07 : x
  2. Step 2: Convert to fraction form
    966,914.48/1,449,961.66 = 460,890.07/x
  3. Step 3: Cross multiply
    966,914.48x = 1,449,961.66 × 460,890.07
  4. Step 4: Simplify right side
    966,914.48x = 668,272,927,925.93
  5. Step 5: Solve for x
    x = 668,272,927,925.93/966,914.48
  6. Step 6: Final answer
    x = 691,139.64

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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.