Home / 1,371,910.94-2,057,706.02-551,216.30

Finding the Fourth Proportional to 1,371,910.94, 2,057,706.02 and 551,216.30

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Solution

The fourth proportional to 1,371,910.94, 2,057,706.02 and 551,216.30 is: 826,760.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,910.94 : 2,057,706.02 = 551,216.30 : x
  2. Step 2: Convert to fraction form
    1,371,910.94/2,057,706.02 = 551,216.30/x
  3. Step 3: Cross multiply
    1,371,910.94x = 2,057,706.02 × 551,216.30
  4. Step 4: Simplify right side
    1,371,910.94x = 1,134,241,085,787.51
  5. Step 5: Solve for x
    x = 1,134,241,085,787.51/1,371,910.94
  6. Step 6: Final answer
    x = 826,760.00

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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.