Home / 1,077,818.97-1,487,369.46-594,428.79

Finding the Fourth Proportional to 1,077,818.97, 1,487,369.46 and 594,428.79

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Solution

The fourth proportional to 1,077,818.97, 1,487,369.46 and 594,428.79 is: 820,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,818.97 : 1,487,369.46 = 594,428.79 : x
  2. Step 2: Convert to fraction form
    1,077,818.97/1,487,369.46 = 594,428.79/x
  3. Step 3: Cross multiply
    1,077,818.97x = 1,487,369.46 × 594,428.79
  4. Step 4: Simplify right side
    1,077,818.97x = 884,135,228,390.75
  5. Step 5: Solve for x
    x = 884,135,228,390.75/1,077,818.97
  6. Step 6: Final answer
    x = 820,300.30

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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.