Home / 802,730.04-1,107,780.34-440,187

Finding the Fourth Proportional to 802,730.04, 1,107,780.34 and 440,187

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Solution

The fourth proportional to 802,730.04, 1,107,780.34 and 440,187 is: 607,465.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,730.04 : 1,107,780.34 = 440,187 : x
  2. Step 2: Convert to fraction form
    802,730.04/1,107,780.34 = 440,187/x
  3. Step 3: Cross multiply
    802,730.04x = 1,107,780.34 × 440,187
  4. Step 4: Simplify right side
    802,730.04x = 487,630,504,523.58
  5. Step 5: Solve for x
    x = 487,630,504,523.58/802,730.04
  6. Step 6: Final answer
    x = 607,465.13

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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.