Home / 564,274.58-845,427.60-470,109.62

Finding the Fourth Proportional to 564,274.58, 845,427.60 and 470,109.62

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Solution

The fourth proportional to 564,274.58, 845,427.60 and 470,109.62 is: 704,344.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,274.58 : 845,427.60 = 470,109.62 : x
  2. Step 2: Convert to fraction form
    564,274.58/845,427.60 = 470,109.62/x
  3. Step 3: Cross multiply
    564,274.58x = 845,427.60 × 470,109.62
  4. Step 4: Simplify right side
    564,274.58x = 397,443,647,773.51
  5. Step 5: Solve for x
    x = 397,443,647,773.51/564,274.58
  6. Step 6: Final answer
    x = 704,344.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.