Home / 1,206,020.34-1,809,053.70-295,210.61

Finding the Fourth Proportional to 1,206,020.34, 1,809,053.70 and 295,210.61

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Solution

The fourth proportional to 1,206,020.34, 1,809,053.70 and 295,210.61 is: 442,821.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,020.34 : 1,809,053.70 = 295,210.61 : x
  2. Step 2: Convert to fraction form
    1,206,020.34/1,809,053.70 = 295,210.61/x
  3. Step 3: Cross multiply
    1,206,020.34x = 1,809,053.70 × 295,210.61
  4. Step 4: Simplify right side
    1,206,020.34x = 534,051,842,931.40
  5. Step 5: Solve for x
    x = 534,051,842,931.40/1,206,020.34
  6. Step 6: Final answer
    x = 442,821.59

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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.