Home / 1,510,080.54-2,083,911.45-831,017.04

Finding the Fourth Proportional to 1,510,080.54, 2,083,911.45 and 831,017.04

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Solution

The fourth proportional to 1,510,080.54, 2,083,911.45 and 831,017.04 is: 1,146,803.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,080.54 : 2,083,911.45 = 831,017.04 : x
  2. Step 2: Convert to fraction form
    1,510,080.54/2,083,911.45 = 831,017.04/x
  3. Step 3: Cross multiply
    1,510,080.54x = 2,083,911.45 × 831,017.04
  4. Step 4: Simplify right side
    1,510,080.54x = 1,731,765,924,801.11
  5. Step 5: Solve for x
    x = 1,731,765,924,801.11/1,510,080.54
  6. Step 6: Final answer
    x = 1,146,803.68

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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.