Home / 1,510,088.88-2,083,923.04-831,025.36

Finding the Fourth Proportional to 1,510,088.88, 2,083,923.04 and 831,025.36

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Solution

The fourth proportional to 1,510,088.88, 2,083,923.04 and 831,025.36 is: 1,146,815.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,088.88 : 2,083,923.04 = 831,025.36 : x
  2. Step 2: Convert to fraction form
    1,510,088.88/2,083,923.04 = 831,025.36/x
  3. Step 3: Cross multiply
    1,510,088.88x = 2,083,923.04 × 831,025.36
  4. Step 4: Simplify right side
    1,510,088.88x = 1,731,792,894,528.29
  5. Step 5: Solve for x
    x = 1,731,792,894,528.29/1,510,088.88
  6. Step 6: Final answer
    x = 1,146,815.21

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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.