Home / 675,856.04-1,012,664.60-475,196.05

Finding the Fourth Proportional to 675,856.04, 1,012,664.60 and 475,196.05

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Solution

The fourth proportional to 675,856.04, 1,012,664.60 and 475,196.05 is: 712,006.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,856.04 : 1,012,664.60 = 475,196.05 : x
  2. Step 2: Convert to fraction form
    675,856.04/1,012,664.60 = 475,196.05/x
  3. Step 3: Cross multiply
    675,856.04x = 1,012,664.60 × 475,196.05
  4. Step 4: Simplify right side
    675,856.04x = 481,214,218,566.67
  5. Step 5: Solve for x
    x = 481,214,218,566.67/675,856.04
  6. Step 6: Final answer
    x = 712,006.99

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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.