Home / 910,650.75-1,255,529.79-746,703.24

Finding the Fourth Proportional to 910,650.75, 1,255,529.79 and 746,703.24

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Solution

The fourth proportional to 910,650.75, 1,255,529.79 and 746,703.24 is: 1,029,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,650.75 : 1,255,529.79 = 746,703.24 : x
  2. Step 2: Convert to fraction form
    910,650.75/1,255,529.79 = 746,703.24/x
  3. Step 3: Cross multiply
    910,650.75x = 1,255,529.79 × 746,703.24
  4. Step 4: Simplify right side
    910,650.75x = 937,508,162,109.52
  5. Step 5: Solve for x
    x = 937,508,162,109.52/910,650.75
  6. Step 6: Final answer
    x = 1,029,492.55

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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.