Home / 1,073,145.70-1,609,135.35-362,808.10

Finding the Fourth Proportional to 1,073,145.70, 1,609,135.35 and 362,808.10

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Solution

The fourth proportional to 1,073,145.70, 1,609,135.35 and 362,808.10 is: 544,014.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,145.70 : 1,609,135.35 = 362,808.10 : x
  2. Step 2: Convert to fraction form
    1,073,145.70/1,609,135.35 = 362,808.10/x
  3. Step 3: Cross multiply
    1,073,145.70x = 1,609,135.35 × 362,808.10
  4. Step 4: Simplify right side
    1,073,145.70x = 583,807,338,976.34
  5. Step 5: Solve for x
    x = 583,807,338,976.34/1,073,145.70
  6. Step 6: Final answer
    x = 544,014.98

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1.5x scale

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.