Home / 1,747,368.12-2,621,051.10-485,195.40

Finding the Fourth Proportional to 1,747,368.12, 2,621,051.10 and 485,195.40

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Solution

The fourth proportional to 1,747,368.12, 2,621,051.10 and 485,195.40 is: 727,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,368.12 : 2,621,051.10 = 485,195.40 : x
  2. Step 2: Convert to fraction form
    1,747,368.12/2,621,051.10 = 485,195.40/x
  3. Step 3: Cross multiply
    1,747,368.12x = 2,621,051.10 × 485,195.40
  4. Step 4: Simplify right side
    1,747,368.12x = 1,271,721,936,884.94
  5. Step 5: Solve for x
    x = 1,271,721,936,884.94/1,747,368.12
  6. Step 6: Final answer
    x = 727,792.80

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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.