Home / 1,095,090.34-1,511,208.75-611,662.36

Finding the Fourth Proportional to 1,095,090.34, 1,511,208.75 and 611,662.36

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Solution

The fourth proportional to 1,095,090.34, 1,511,208.75 and 611,662.36 is: 844,085.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,090.34 : 1,511,208.75 = 611,662.36 : x
  2. Step 2: Convert to fraction form
    1,095,090.34/1,511,208.75 = 611,662.36/x
  3. Step 3: Cross multiply
    1,095,090.34x = 1,511,208.75 × 611,662.36
  4. Step 4: Simplify right side
    1,095,090.34x = 924,349,510,477.65
  5. Step 5: Solve for x
    x = 924,349,510,477.65/1,095,090.34
  6. Step 6: Final answer
    x = 844,085.17

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Double scale
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1.5x scale

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.