Home / 925,128.52-1,276,606.90-562,502.04

Finding the Fourth Proportional to 925,128.52, 1,276,606.90 and 562,502.04

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Solution

The fourth proportional to 925,128.52, 1,276,606.90 and 562,502.04 is: 776,209.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,128.52 : 1,276,606.90 = 562,502.04 : x
  2. Step 2: Convert to fraction form
    925,128.52/1,276,606.90 = 562,502.04/x
  3. Step 3: Cross multiply
    925,128.52x = 1,276,606.90 × 562,502.04
  4. Step 4: Simplify right side
    925,128.52x = 718,093,985,528.08
  5. Step 5: Solve for x
    x = 718,093,985,528.08/925,128.52
  6. Step 6: Final answer
    x = 776,209.98

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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.