Home / 1,126,727.04-1,688,909.57-416,301.96

Finding the Fourth Proportional to 1,126,727.04, 1,688,909.57 and 416,301.96

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Solution

The fourth proportional to 1,126,727.04, 1,688,909.57 and 416,301.96 is: 624,016.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,727.04 : 1,688,909.57 = 416,301.96 : x
  2. Step 2: Convert to fraction form
    1,126,727.04/1,688,909.57 = 416,301.96/x
  3. Step 3: Cross multiply
    1,126,727.04x = 1,688,909.57 × 416,301.96
  4. Step 4: Simplify right side
    1,126,727.04x = 703,096,355,809.21
  5. Step 5: Solve for x
    x = 703,096,355,809.21/1,126,727.04
  6. Step 6: Final answer
    x = 624,016.58

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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.