Home / 1,019,267.30-1,528,910.17-309,295.34

Finding the Fourth Proportional to 1,019,267.30, 1,528,910.17 and 309,295.34

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Solution

The fourth proportional to 1,019,267.30, 1,528,910.17 and 309,295.34 is: 463,945.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,267.30 : 1,528,910.17 = 309,295.34 : x
  2. Step 2: Convert to fraction form
    1,019,267.30/1,528,910.17 = 309,295.34/x
  3. Step 3: Cross multiply
    1,019,267.30x = 1,528,910.17 × 309,295.34
  4. Step 4: Simplify right side
    1,019,267.30x = 472,884,785,180.00
  5. Step 5: Solve for x
    x = 472,884,785,180.00/1,019,267.30
  6. Step 6: Final answer
    x = 463,945.80

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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.