Home / 1,219,020.24-1,828,904.76-545,669.04

Finding the Fourth Proportional to 1,219,020.24, 1,828,904.76 and 545,669.04

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Solution

The fourth proportional to 1,219,020.24, 1,828,904.76 and 545,669.04 is: 818,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,020.24 : 1,828,904.76 = 545,669.04 : x
  2. Step 2: Convert to fraction form
    1,219,020.24/1,828,904.76 = 545,669.04/x
  3. Step 3: Cross multiply
    1,219,020.24x = 1,828,904.76 × 545,669.04
  4. Step 4: Simplify right side
    1,219,020.24x = 997,976,704,640.63
  5. Step 5: Solve for x
    x = 997,976,704,640.63/1,219,020.24
  6. Step 6: Final answer
    x = 818,671.15

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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.