Home / 802,925.13-1,108,052.27-440,327.82

Finding the Fourth Proportional to 802,925.13, 1,108,052.27 and 440,327.82

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Solution

The fourth proportional to 802,925.13, 1,108,052.27 and 440,327.82 is: 607,660.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,925.13 : 1,108,052.27 = 440,327.82 : x
  2. Step 2: Convert to fraction form
    802,925.13/1,108,052.27 = 440,327.82/x
  3. Step 3: Cross multiply
    802,925.13x = 1,108,052.27 × 440,327.82
  4. Step 4: Simplify right side
    802,925.13x = 487,906,240,495.15
  5. Step 5: Solve for x
    x = 487,906,240,495.15/802,925.13
  6. Step 6: Final answer
    x = 607,660.94

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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.