Home / 910,628.04-1,255,498.44-746,680.48

Finding the Fourth Proportional to 910,628.04, 1,255,498.44 and 746,680.48

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Solution

The fourth proportional to 910,628.04, 1,255,498.44 and 746,680.48 is: 1,029,461.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,628.04 : 1,255,498.44 = 746,680.48 : x
  2. Step 2: Convert to fraction form
    910,628.04/1,255,498.44 = 746,680.48/x
  3. Step 3: Cross multiply
    910,628.04x = 1,255,498.44 × 746,680.48
  4. Step 4: Simplify right side
    910,628.04x = 937,456,177,818.45
  5. Step 5: Solve for x
    x = 937,456,177,818.45/910,628.04
  6. Step 6: Final answer
    x = 1,029,461.14

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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.