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Finding the Fourth Proportional to 599,317.54, 898,970.15 and 346,437.12

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Solution

The fourth proportional to 599,317.54, 898,970.15 and 346,437.12 is: 519,652.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,317.54 : 898,970.15 = 346,437.12 : x
  2. Step 2: Convert to fraction form
    599,317.54/898,970.15 = 346,437.12/x
  3. Step 3: Cross multiply
    599,317.54x = 898,970.15 × 346,437.12
  4. Step 4: Simplify right side
    599,317.54x = 311,436,630,466.49
  5. Step 5: Solve for x
    x = 311,436,630,466.49/599,317.54
  6. Step 6: Final answer
    x = 519,652.12

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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.