Home / 802,733.04-1,107,784.08-440,190

Finding the Fourth Proportional to 802,733.04, 1,107,784.08 and 440,190

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Solution

The fourth proportional to 802,733.04, 1,107,784.08 and 440,190 is: 607,469.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,733.04 : 1,107,784.08 = 440,190 : x
  2. Step 2: Convert to fraction form
    802,733.04/1,107,784.08 = 440,190/x
  3. Step 3: Cross multiply
    802,733.04x = 1,107,784.08 × 440,190
  4. Step 4: Simplify right side
    802,733.04x = 487,635,474,175.20
  5. Step 5: Solve for x
    x = 487,635,474,175.20/802,733.04
  6. Step 6: Final answer
    x = 607,469.05

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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.