Home / 746,101.24-1,118,822.64-213,501.04

Finding the Fourth Proportional to 746,101.24, 1,118,822.64 and 213,501.04

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Solution

The fourth proportional to 746,101.24, 1,118,822.64 and 213,501.04 is: 320,157.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,101.24 : 1,118,822.64 = 213,501.04 : x
  2. Step 2: Convert to fraction form
    746,101.24/1,118,822.64 = 213,501.04/x
  3. Step 3: Cross multiply
    746,101.24x = 1,118,822.64 × 213,501.04
  4. Step 4: Simplify right side
    746,101.24x = 238,869,797,215.55
  5. Step 5: Solve for x
    x = 238,869,797,215.55/746,101.24
  6. Step 6: Final answer
    x = 320,157.35

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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.