Home / 1,445,628.99-2,168,448.35-366,141.14

Finding the Fourth Proportional to 1,445,628.99, 2,168,448.35 and 366,141.14

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Solution

The fourth proportional to 1,445,628.99, 2,168,448.35 and 366,141.14 is: 549,212.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,628.99 : 2,168,448.35 = 366,141.14 : x
  2. Step 2: Convert to fraction form
    1,445,628.99/2,168,448.35 = 366,141.14/x
  3. Step 3: Cross multiply
    1,445,628.99x = 2,168,448.35 × 366,141.14
  4. Step 4: Simplify right side
    1,445,628.99x = 793,958,138,227.17
  5. Step 5: Solve for x
    x = 793,958,138,227.17/1,445,628.99
  6. Step 6: Final answer
    x = 549,212.93

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Double scale
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Similar ratio
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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.