Home / 966,643.24-1,333,791.78-558,595.52

Finding the Fourth Proportional to 966,643.24, 1,333,791.78 and 558,595.52

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Solution

The fourth proportional to 966,643.24, 1,333,791.78 and 558,595.52 is: 770,760.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,643.24 : 1,333,791.78 = 558,595.52 : x
  2. Step 2: Convert to fraction form
    966,643.24/1,333,791.78 = 558,595.52/x
  3. Step 3: Cross multiply
    966,643.24x = 1,333,791.78 × 558,595.52
  4. Step 4: Simplify right side
    966,643.24x = 745,050,112,920.83
  5. Step 5: Solve for x
    x = 745,050,112,920.83/966,643.24
  6. Step 6: Final answer
    x = 770,760.18

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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.