Home / 1,623,071.25-2,433,024.68-676,712.61

Finding the Fourth Proportional to 1,623,071.25, 2,433,024.68 and 676,712.61

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Solution

The fourth proportional to 1,623,071.25, 2,433,024.68 and 676,712.61 is: 1,014,409.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,071.25 : 2,433,024.68 = 676,712.61 : x
  2. Step 2: Convert to fraction form
    1,623,071.25/2,433,024.68 = 676,712.61/x
  3. Step 3: Cross multiply
    1,623,071.25x = 2,433,024.68 × 676,712.61
  4. Step 4: Simplify right side
    1,623,071.25x = 1,646,458,478,013.65
  5. Step 5: Solve for x
    x = 1,646,458,478,013.65/1,623,071.25
  6. Step 6: Final answer
    x = 1,014,409.24

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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.