Home / 910,653.76-1,255,533.92-746,706.24

Finding the Fourth Proportional to 910,653.76, 1,255,533.92 and 746,706.24

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Solution

The fourth proportional to 910,653.76, 1,255,533.92 and 746,706.24 is: 1,029,496.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,653.76 : 1,255,533.92 = 746,706.24 : x
  2. Step 2: Convert to fraction form
    910,653.76/1,255,533.92 = 746,706.24/x
  3. Step 3: Cross multiply
    910,653.76x = 1,255,533.92 × 746,706.24
  4. Step 4: Simplify right side
    910,653.76x = 937,515,012,595.66
  5. Step 5: Solve for x
    x = 937,515,012,595.66/910,653.76
  6. Step 6: Final answer
    x = 1,029,496.67

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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.