Home / 982,288.08-1,473,996.96-413,624.34

Finding the Fourth Proportional to 982,288.08, 1,473,996.96 and 413,624.34

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Solution

The fourth proportional to 982,288.08, 1,473,996.96 and 413,624.34 is: 620,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,288.08 : 1,473,996.96 = 413,624.34 : x
  2. Step 2: Convert to fraction form
    982,288.08/1,473,996.96 = 413,624.34/x
  3. Step 3: Cross multiply
    982,288.08x = 1,473,996.96 × 413,624.34
  4. Step 4: Simplify right side
    982,288.08x = 609,681,019,742.01
  5. Step 5: Solve for x
    x = 609,681,019,742.01/982,288.08
  6. Step 6: Final answer
    x = 620,674.35

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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.