Home / 1,091,025.84-1,635,778.16-483,483.30

Finding the Fourth Proportional to 1,091,025.84, 1,635,778.16 and 483,483.30

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Solution

The fourth proportional to 1,091,025.84, 1,635,778.16 and 483,483.30 is: 724,887.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,025.84 : 1,635,778.16 = 483,483.30 : x
  2. Step 2: Convert to fraction form
    1,091,025.84/1,635,778.16 = 483,483.30/x
  3. Step 3: Cross multiply
    1,091,025.84x = 1,635,778.16 × 483,483.30
  4. Step 4: Simplify right side
    1,091,025.84x = 790,871,422,864.73
  5. Step 5: Solve for x
    x = 790,871,422,864.73/1,091,025.84
  6. Step 6: Final answer
    x = 724,887.89

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Double scale
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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.