Home / 966,273.09-1,333,652.61-558,392.05

Finding the Fourth Proportional to 966,273.09, 1,333,652.61 and 558,392.05

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Solution

The fourth proportional to 966,273.09, 1,333,652.61 and 558,392.05 is: 770,694.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,273.09 : 1,333,652.61 = 558,392.05 : x
  2. Step 2: Convert to fraction form
    966,273.09/1,333,652.61 = 558,392.05/x
  3. Step 3: Cross multiply
    966,273.09x = 1,333,652.61 × 558,392.05
  4. Step 4: Simplify right side
    966,273.09x = 744,701,014,885.75
  5. Step 5: Solve for x
    x = 744,701,014,885.75/966,273.09
  6. Step 6: Final answer
    x = 770,694.15

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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.