Home / 966,625.85-1,333,643.45-558,579.04

Finding the Fourth Proportional to 966,625.85, 1,333,643.45 and 558,579.04

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Solution

The fourth proportional to 966,625.85, 1,333,643.45 and 558,579.04 is: 770,665.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,625.85 : 1,333,643.45 = 558,579.04 : x
  2. Step 2: Convert to fraction form
    966,625.85/1,333,643.45 = 558,579.04/x
  3. Step 3: Cross multiply
    966,625.85x = 1,333,643.45 × 558,579.04
  4. Step 4: Simplify right side
    966,625.85x = 744,945,271,876.28
  5. Step 5: Solve for x
    x = 744,945,271,876.28/966,625.85
  6. Step 6: Final answer
    x = 770,665.58

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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.