Home / 1,805,688.52-2,707,745.36-682,970.20

Finding the Fourth Proportional to 1,805,688.52, 2,707,745.36 and 682,970.20

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Solution

The fourth proportional to 1,805,688.52, 2,707,745.36 and 682,970.20 is: 1,024,157.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,688.52 : 2,707,745.36 = 682,970.20 : x
  2. Step 2: Convert to fraction form
    1,805,688.52/2,707,745.36 = 682,970.20/x
  3. Step 3: Cross multiply
    1,805,688.52x = 2,707,745.36 × 682,970.20
  4. Step 4: Simplify right side
    1,805,688.52x = 1,849,309,390,068.27
  5. Step 5: Solve for x
    x = 1,849,309,390,068.27/1,805,688.52
  6. Step 6: Final answer
    x = 1,024,157.47

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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.