Home / 1,008,329.37-1,391,476.59-549,447.18

Finding the Fourth Proportional to 1,008,329.37, 1,391,476.59 and 549,447.18

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Solution

The fourth proportional to 1,008,329.37, 1,391,476.59 and 549,447.18 is: 758,227.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,329.37 : 1,391,476.59 = 549,447.18 : x
  2. Step 2: Convert to fraction form
    1,008,329.37/1,391,476.59 = 549,447.18/x
  3. Step 3: Cross multiply
    1,008,329.37x = 1,391,476.59 × 549,447.18
  4. Step 4: Simplify right side
    1,008,329.37x = 764,542,888,411.52
  5. Step 5: Solve for x
    x = 764,542,888,411.52/1,008,329.37
  6. Step 6: Final answer
    x = 758,227.33

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1.5x scale

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.