Home / 1,006,221.40-1,511,081.70-533,829.40

Finding the Fourth Proportional to 1,006,221.40, 1,511,081.70 and 533,829.40

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Solution

The fourth proportional to 1,006,221.40, 1,511,081.70 and 533,829.40 is: 801,672.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,221.40 : 1,511,081.70 = 533,829.40 : x
  2. Step 2: Convert to fraction form
    1,006,221.40/1,511,081.70 = 533,829.40/x
  3. Step 3: Cross multiply
    1,006,221.40x = 1,511,081.70 × 533,829.40
  4. Step 4: Simplify right side
    1,006,221.40x = 806,659,837,261.98
  5. Step 5: Solve for x
    x = 806,659,837,261.98/1,006,221.40
  6. Step 6: Final answer
    x = 801,672.31

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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.