Home / 1,090,272.75-1,635,492.14-332,178.93

Finding the Fourth Proportional to 1,090,272.75, 1,635,492.14 and 332,178.93

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Solution

The fourth proportional to 1,090,272.75, 1,635,492.14 and 332,178.93 is: 498,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,272.75 : 1,635,492.14 = 332,178.93 : x
  2. Step 2: Convert to fraction form
    1,090,272.75/1,635,492.14 = 332,178.93/x
  3. Step 3: Cross multiply
    1,090,272.75x = 1,635,492.14 × 332,178.93
  4. Step 4: Simplify right side
    1,090,272.75x = 543,276,029,088.61
  5. Step 5: Solve for x
    x = 543,276,029,088.61/1,090,272.75
  6. Step 6: Final answer
    x = 498,293.69

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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.