Home / 966,460.76-1,333,638.07-558,589.02

Finding the Fourth Proportional to 966,460.76, 1,333,638.07 and 558,589.02

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Solution

The fourth proportional to 966,460.76, 1,333,638.07 and 558,589.02 is: 770,807.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,460.76 : 1,333,638.07 = 558,589.02 : x
  2. Step 2: Convert to fraction form
    966,460.76/1,333,638.07 = 558,589.02/x
  3. Step 3: Cross multiply
    966,460.76x = 1,333,638.07 × 558,589.02
  4. Step 4: Simplify right side
    966,460.76x = 744,955,577,096.10
  5. Step 5: Solve for x
    x = 744,955,577,096.10/966,460.76
  6. Step 6: Final answer
    x = 770,807.89

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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.