Home / 1,084,990.04-1,627,552.64-286,272.42

Finding the Fourth Proportional to 1,084,990.04, 1,627,552.64 and 286,272.42

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Solution

The fourth proportional to 1,084,990.04, 1,627,552.64 and 286,272.42 is: 429,426.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,990.04 : 1,627,552.64 = 286,272.42 : x
  2. Step 2: Convert to fraction form
    1,084,990.04/1,627,552.64 = 286,272.42/x
  3. Step 3: Cross multiply
    1,084,990.04x = 1,627,552.64 × 286,272.42
  4. Step 4: Simplify right side
    1,084,990.04x = 465,923,433,645.87
  5. Step 5: Solve for x
    x = 465,923,433,645.87/1,084,990.04
  6. Step 6: Final answer
    x = 429,426.46

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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.