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Finding the Fourth Proportional to 1,736,016.60, 2,604,024.90 and 1,720,270.20

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Solution

The fourth proportional to 1,736,016.60, 2,604,024.90 and 1,720,270.20 is: 2,580,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,016.60 : 2,604,024.90 = 1,720,270.20 : x
  2. Step 2: Convert to fraction form
    1,736,016.60/2,604,024.90 = 1,720,270.20/x
  3. Step 3: Cross multiply
    1,736,016.60x = 2,604,024.90 × 1,720,270.20
  4. Step 4: Simplify right side
    1,736,016.60x = 4,479,626,435,527.98
  5. Step 5: Solve for x
    x = 4,479,626,435,527.98/1,736,016.60
  6. Step 6: Final answer
    x = 2,580,405.30

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Similar ratio
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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.