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Finding the Fourth Proportional to 595,726.96, 822,088.56 and 341,056.48

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Solution

The fourth proportional to 595,726.96, 822,088.56 and 341,056.48 is: 470,649.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,726.96 : 822,088.56 = 341,056.48 : x
  2. Step 2: Convert to fraction form
    595,726.96/822,088.56 = 341,056.48/x
  3. Step 3: Cross multiply
    595,726.96x = 822,088.56 × 341,056.48
  4. Step 4: Simplify right side
    595,726.96x = 280,378,630,521.87
  5. Step 5: Solve for x
    x = 280,378,630,521.87/595,726.96
  6. Step 6: Final answer
    x = 470,649.56

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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.