Home / 959,025.60-1,438,377.12-351,688.32

Finding the Fourth Proportional to 959,025.60, 1,438,377.12 and 351,688.32

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Solution

The fourth proportional to 959,025.60, 1,438,377.12 and 351,688.32 is: 527,473.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,025.60 : 1,438,377.12 = 351,688.32 : x
  2. Step 2: Convert to fraction form
    959,025.60/1,438,377.12 = 351,688.32/x
  3. Step 3: Cross multiply
    959,025.60x = 1,438,377.12 × 351,688.32
  4. Step 4: Simplify right side
    959,025.60x = 505,860,432,859.24
  5. Step 5: Solve for x
    x = 505,860,432,859.24/959,025.60
  6. Step 6: Final answer
    x = 527,473.34

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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.