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Finding the Fourth Proportional to 1,164,365.94, 1,746,448.86 and 708,838.96

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Solution

The fourth proportional to 1,164,365.94, 1,746,448.86 and 708,838.96 is: 1,063,197.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,365.94 : 1,746,448.86 = 708,838.96 : x
  2. Step 2: Convert to fraction form
    1,164,365.94/1,746,448.86 = 708,838.96/x
  3. Step 3: Cross multiply
    1,164,365.94x = 1,746,448.86 × 708,838.96
  4. Step 4: Simplify right side
    1,164,365.94x = 1,237,950,993,615.59
  5. Step 5: Solve for x
    x = 1,237,950,993,615.59/1,164,365.94
  6. Step 6: Final answer
    x = 1,063,197.53

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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.