Home / 1,770,073.10-2,655,984.45-1,012,496.30

Finding the Fourth Proportional to 1,770,073.10, 2,655,984.45 and 1,012,496.30

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Solution

The fourth proportional to 1,770,073.10, 2,655,984.45 and 1,012,496.30 is: 1,519,244.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,073.10 : 2,655,984.45 = 1,012,496.30 : x
  2. Step 2: Convert to fraction form
    1,770,073.10/2,655,984.45 = 1,012,496.30/x
  3. Step 3: Cross multiply
    1,770,073.10x = 2,655,984.45 × 1,012,496.30
  4. Step 4: Simplify right side
    1,770,073.10x = 2,689,174,428,482.54
  5. Step 5: Solve for x
    x = 2,689,174,428,482.54/1,770,073.10
  6. Step 6: Final answer
    x = 1,519,244.84

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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.