Home / 1,190,095.46-1,642,286.73-646,219.46

Finding the Fourth Proportional to 1,190,095.46, 1,642,286.73 and 646,219.46

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Solution

The fourth proportional to 1,190,095.46, 1,642,286.73 and 646,219.46 is: 891,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,095.46 : 1,642,286.73 = 646,219.46 : x
  2. Step 2: Convert to fraction form
    1,190,095.46/1,642,286.73 = 646,219.46/x
  3. Step 3: Cross multiply
    1,190,095.46x = 1,642,286.73 × 646,219.46
  4. Step 4: Simplify right side
    1,190,095.46x = 1,061,277,643,825.77
  5. Step 5: Solve for x
    x = 1,061,277,643,825.77/1,190,095.46
  6. Step 6: Final answer
    x = 891,758.42

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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.