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Finding the Fourth Proportional to 1,164,364.94, 1,746,447.36 and 708,837.96

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Solution

The fourth proportional to 1,164,364.94, 1,746,447.36 and 708,837.96 is: 1,063,196.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,364.94 : 1,746,447.36 = 708,837.96 : x
  2. Step 2: Convert to fraction form
    1,164,364.94/1,746,447.36 = 708,837.96/x
  3. Step 3: Cross multiply
    1,164,364.94x = 1,746,447.36 × 708,837.96
  4. Step 4: Simplify right side
    1,164,364.94x = 1,237,948,183,909.79
  5. Step 5: Solve for x
    x = 1,237,948,183,909.79/1,164,364.94
  6. Step 6: Final answer
    x = 1,063,196.03

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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.