Home / 802,924.66-1,108,050.24-440,345.35

Finding the Fourth Proportional to 802,924.66, 1,108,050.24 and 440,345.35

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Solution

The fourth proportional to 802,924.66, 1,108,050.24 and 440,345.35 is: 607,684.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,924.66 : 1,108,050.24 = 440,345.35 : x
  2. Step 2: Convert to fraction form
    802,924.66/1,108,050.24 = 440,345.35/x
  3. Step 3: Cross multiply
    802,924.66x = 1,108,050.24 × 440,345.35
  4. Step 4: Simplify right side
    802,924.66x = 487,924,770,750.38
  5. Step 5: Solve for x
    x = 487,924,770,750.38/802,924.66
  6. Step 6: Final answer
    x = 607,684.38

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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.