Home / 689,227.04-1,032,017.96-539,767.44

Finding the Fourth Proportional to 689,227.04, 1,032,017.96 and 539,767.44

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Solution

The fourth proportional to 689,227.04, 1,032,017.96 and 539,767.44 is: 808,223.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,227.04 : 1,032,017.96 = 539,767.44 : x
  2. Step 2: Convert to fraction form
    689,227.04/1,032,017.96 = 539,767.44/x
  3. Step 3: Cross multiply
    689,227.04x = 1,032,017.96 × 539,767.44
  4. Step 4: Simplify right side
    689,227.04x = 557,049,692,303.22
  5. Step 5: Solve for x
    x = 557,049,692,303.22/689,227.04
  6. Step 6: Final answer
    x = 808,223.79

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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.