Home / 1,014,596.76-1,521,960.76-340,650.84

Finding the Fourth Proportional to 1,014,596.76, 1,521,960.76 and 340,650.84

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Solution

The fourth proportional to 1,014,596.76, 1,521,960.76 and 340,650.84 is: 510,998.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,596.76 : 1,521,960.76 = 340,650.84 : x
  2. Step 2: Convert to fraction form
    1,014,596.76/1,521,960.76 = 340,650.84/x
  3. Step 3: Cross multiply
    1,014,596.76x = 1,521,960.76 × 340,650.84
  4. Step 4: Simplify right side
    1,014,596.76x = 518,457,211,341.04
  5. Step 5: Solve for x
    x = 518,457,211,341.04/1,014,596.76
  6. Step 6: Final answer
    x = 510,998.29

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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.