Home / 1,008,110.03-1,391,187.63-549,223.17

Finding the Fourth Proportional to 1,008,110.03, 1,391,187.63 and 549,223.17

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Solution

The fourth proportional to 1,008,110.03, 1,391,187.63 and 549,223.17 is: 757,925.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,110.03 : 1,391,187.63 = 549,223.17 : x
  2. Step 2: Convert to fraction form
    1,008,110.03/1,391,187.63 = 549,223.17/x
  3. Step 3: Cross multiply
    1,008,110.03x = 1,391,187.63 × 549,223.17
  4. Step 4: Simplify right side
    1,008,110.03x = 764,072,482,272.97
  5. Step 5: Solve for x
    x = 764,072,482,272.97/1,008,110.03
  6. Step 6: Final answer
    x = 757,925.68

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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.