Home / 1,864,017.97-2,572,359.73-1,037,103.48

Finding the Fourth Proportional to 1,864,017.97, 2,572,359.73 and 1,037,103.48

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Solution

The fourth proportional to 1,864,017.97, 2,572,359.73 and 1,037,103.48 is: 1,431,211.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,017.97 : 2,572,359.73 = 1,037,103.48 : x
  2. Step 2: Convert to fraction form
    1,864,017.97/2,572,359.73 = 1,037,103.48/x
  3. Step 3: Cross multiply
    1,864,017.97x = 2,572,359.73 × 1,037,103.48
  4. Step 4: Simplify right side
    1,864,017.97x = 2,667,803,225,202.10
  5. Step 5: Solve for x
    x = 2,667,803,225,202.10/1,864,017.97
  6. Step 6: Final answer
    x = 1,431,211.11

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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.