Home / 724,477.04-1,086,680.50-275,162.84

Finding the Fourth Proportional to 724,477.04, 1,086,680.50 and 275,162.84

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Solution

The fourth proportional to 724,477.04, 1,086,680.50 and 275,162.84 is: 412,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,477.04 : 1,086,680.50 = 275,162.84 : x
  2. Step 2: Convert to fraction form
    724,477.04/1,086,680.50 = 275,162.84/x
  3. Step 3: Cross multiply
    724,477.04x = 1,086,680.50 × 275,162.84
  4. Step 4: Simplify right side
    724,477.04x = 299,014,092,552.62
  5. Step 5: Solve for x
    x = 299,014,092,552.62/724,477.04
  6. Step 6: Final answer
    x = 412,730.94

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1.5x scale

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.