Home / 1,008,110.85-1,391,188.80-549,224.01

Finding the Fourth Proportional to 1,008,110.85, 1,391,188.80 and 549,224.01

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Solution

The fourth proportional to 1,008,110.85, 1,391,188.80 and 549,224.01 is: 757,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,110.85 : 1,391,188.80 = 549,224.01 : x
  2. Step 2: Convert to fraction form
    1,008,110.85/1,391,188.80 = 549,224.01/x
  3. Step 3: Cross multiply
    1,008,110.85x = 1,391,188.80 × 549,224.01
  4. Step 4: Simplify right side
    1,008,110.85x = 764,074,281,701.02
  5. Step 5: Solve for x
    x = 764,074,281,701.02/1,008,110.85
  6. Step 6: Final answer
    x = 757,926.85

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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.