Home / 1,747,601.40-2,621,402.10-485,441.40

Finding the Fourth Proportional to 1,747,601.40, 2,621,402.10 and 485,441.40

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Solution

The fourth proportional to 1,747,601.40, 2,621,402.10 and 485,441.40 is: 728,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,601.40 : 2,621,402.10 = 485,441.40 : x
  2. Step 2: Convert to fraction form
    1,747,601.40/2,621,402.10 = 485,441.40/x
  3. Step 3: Cross multiply
    1,747,601.40x = 2,621,402.10 × 485,441.40
  4. Step 4: Simplify right side
    1,747,601.40x = 1,272,537,105,386.94
  5. Step 5: Solve for x
    x = 1,272,537,105,386.94/1,747,601.40
  6. Step 6: Final answer
    x = 728,162.10

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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.