Home / 756,141.44-1,043,626.08-434,069.12

Finding the Fourth Proportional to 756,141.44, 1,043,626.08 and 434,069.12

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Solution

The fourth proportional to 756,141.44, 1,043,626.08 and 434,069.12 is: 599,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,141.44 : 1,043,626.08 = 434,069.12 : x
  2. Step 2: Convert to fraction form
    756,141.44/1,043,626.08 = 434,069.12/x
  3. Step 3: Cross multiply
    756,141.44x = 1,043,626.08 × 434,069.12
  4. Step 4: Simplify right side
    756,141.44x = 453,005,854,154.65
  5. Step 5: Solve for x
    x = 453,005,854,154.65/756,141.44
  6. Step 6: Final answer
    x = 599,102.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.