Home / 1,073,016.70-1,609,741.05-314,856.70

Finding the Fourth Proportional to 1,073,016.70, 1,609,741.05 and 314,856.70

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Solution

The fourth proportional to 1,073,016.70, 1,609,741.05 and 314,856.70 is: 472,348.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,016.70 : 1,609,741.05 = 314,856.70 : x
  2. Step 2: Convert to fraction form
    1,073,016.70/1,609,741.05 = 314,856.70/x
  3. Step 3: Cross multiply
    1,073,016.70x = 1,609,741.05 × 314,856.70
  4. Step 4: Simplify right side
    1,073,016.70x = 506,837,754,857.54
  5. Step 5: Solve for x
    x = 506,837,754,857.54/1,073,016.70
  6. Step 6: Final answer
    x = 472,348.43

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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.