Home / 1,008,483.26-1,391,707.12-549,597.94

Finding the Fourth Proportional to 1,008,483.26, 1,391,707.12 and 549,597.94

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Solution

The fourth proportional to 1,008,483.26, 1,391,707.12 and 549,597.94 is: 758,445.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,483.26 : 1,391,707.12 = 549,597.94 : x
  2. Step 2: Convert to fraction form
    1,008,483.26/1,391,707.12 = 549,597.94/x
  3. Step 3: Cross multiply
    1,008,483.26x = 1,391,707.12 × 549,597.94
  4. Step 4: Simplify right side
    1,008,483.26x = 764,879,366,235.33
  5. Step 5: Solve for x
    x = 764,879,366,235.33/1,008,483.26
  6. Step 6: Final answer
    x = 758,445.28

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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.