Home / 1,770.98-2,444.19-1,025.37

Finding the Fourth Proportional to 1,770.98, 2,444.19 and 1,025.37

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Solution

The fourth proportional to 1,770.98, 2,444.19 and 1,025.37 is: 1,415.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770.98 : 2,444.19 = 1,025.37 : x
  2. Step 2: Convert to fraction form
    1,770.98/2,444.19 = 1,025.37/x
  3. Step 3: Cross multiply
    1,770.98x = 2,444.19 × 1,025.37
  4. Step 4: Simplify right side
    1,770.98x = 2,506,199.10
  5. Step 5: Solve for x
    x = 2,506,199.10/1,770.98
  6. Step 6: Final answer
    x = 1,415.15

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1.5x scale

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.