Home / 1,510,089.88-2,083,924.42-831,026.36

Finding the Fourth Proportional to 1,510,089.88, 2,083,924.42 and 831,026.36

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Solution

The fourth proportional to 1,510,089.88, 2,083,924.42 and 831,026.36 is: 1,146,816.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,089.88 : 2,083,924.42 = 831,026.36 : x
  2. Step 2: Convert to fraction form
    1,510,089.88/2,083,924.42 = 831,026.36/x
  3. Step 3: Cross multiply
    1,510,089.88x = 2,083,924.42 × 831,026.36
  4. Step 4: Simplify right side
    1,510,089.88x = 1,731,796,125,267.71
  5. Step 5: Solve for x
    x = 1,731,796,125,267.71/1,510,089.88
  6. Step 6: Final answer
    x = 1,146,816.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.