Home / 1,254,619.52-1,881,966.24-307,990.24

Finding the Fourth Proportional to 1,254,619.52, 1,881,966.24 and 307,990.24

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Solution

The fourth proportional to 1,254,619.52, 1,881,966.24 and 307,990.24 is: 461,994.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,619.52 : 1,881,966.24 = 307,990.24 : x
  2. Step 2: Convert to fraction form
    1,254,619.52/1,881,966.24 = 307,990.24/x
  3. Step 3: Cross multiply
    1,254,619.52x = 1,881,966.24 × 307,990.24
  4. Step 4: Simplify right side
    1,254,619.52x = 579,627,233,929.50
  5. Step 5: Solve for x
    x = 579,627,233,929.50/1,254,619.52
  6. Step 6: Final answer
    x = 461,994.43

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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.