Home / 1,206,693.23-1,810,038.27-308,134.52

Finding the Fourth Proportional to 1,206,693.23, 1,810,038.27 and 308,134.52

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Solution

The fourth proportional to 1,206,693.23, 1,810,038.27 and 308,134.52 is: 462,201.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,693.23 : 1,810,038.27 = 308,134.52 : x
  2. Step 2: Convert to fraction form
    1,206,693.23/1,810,038.27 = 308,134.52/x
  3. Step 3: Cross multiply
    1,206,693.23x = 1,810,038.27 × 308,134.52
  4. Step 4: Simplify right side
    1,206,693.23x = 557,735,264,457.89
  5. Step 5: Solve for x
    x = 557,735,264,457.89/1,206,693.23
  6. Step 6: Final answer
    x = 462,201.37

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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.