Home / 1,053,355.97-1,453,620.90-569,910.50

Finding the Fourth Proportional to 1,053,355.97, 1,453,620.90 and 569,910.50

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Solution

The fourth proportional to 1,053,355.97, 1,453,620.90 and 569,910.50 is: 786,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,355.97 : 1,453,620.90 = 569,910.50 : x
  2. Step 2: Convert to fraction form
    1,053,355.97/1,453,620.90 = 569,910.50/x
  3. Step 3: Cross multiply
    1,053,355.97x = 1,453,620.90 × 569,910.50
  4. Step 4: Simplify right side
    1,053,355.97x = 828,433,815,426.34
  5. Step 5: Solve for x
    x = 828,433,815,426.34/1,053,355.97
  6. Step 6: Final answer
    x = 786,470.90

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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.