Home / 802,592.90-1,107,548.82-440,008.81

Finding the Fourth Proportional to 802,592.90, 1,107,548.82 and 440,008.81

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Solution

The fourth proportional to 802,592.90, 1,107,548.82 and 440,008.81 is: 607,196.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,592.90 : 1,107,548.82 = 440,008.81 : x
  2. Step 2: Convert to fraction form
    802,592.90/1,107,548.82 = 440,008.81/x
  3. Step 3: Cross multiply
    802,592.90x = 1,107,548.82 × 440,008.81
  4. Step 4: Simplify right side
    802,592.90x = 487,331,234,298.71
  5. Step 5: Solve for x
    x = 487,331,234,298.71/802,592.90
  6. Step 6: Final answer
    x = 607,196.04

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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.