Home / 910,844.82-1,366,264.35-245,996.82

Finding the Fourth Proportional to 910,844.82, 1,366,264.35 and 245,996.82

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Solution

The fourth proportional to 910,844.82, 1,366,264.35 and 245,996.82 is: 368,994.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,844.82 : 1,366,264.35 = 245,996.82 : x
  2. Step 2: Convert to fraction form
    910,844.82/1,366,264.35 = 245,996.82/x
  3. Step 3: Cross multiply
    910,844.82x = 1,366,264.35 × 245,996.82
  4. Step 4: Simplify right side
    910,844.82x = 336,096,685,379.37
  5. Step 5: Solve for x
    x = 336,096,685,379.37/910,844.82
  6. Step 6: Final answer
    x = 368,994.45

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Double scale
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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.