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Finding the Fourth Proportional to 1,160,860.06, 1,736,784.84 and 1,017,627.96

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Solution

The fourth proportional to 1,160,860.06, 1,736,784.84 and 1,017,627.96 is: 1,522,492.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,860.06 : 1,736,784.84 = 1,017,627.96 : x
  2. Step 2: Convert to fraction form
    1,160,860.06/1,736,784.84 = 1,017,627.96/x
  3. Step 3: Cross multiply
    1,160,860.06x = 1,736,784.84 × 1,017,627.96
  4. Step 4: Simplify right side
    1,160,860.06x = 1,767,400,808,523.60
  5. Step 5: Solve for x
    x = 1,767,400,808,523.60/1,160,860.06
  6. Step 6: Final answer
    x = 1,522,492.57

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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.