Home / 1,008,482.27-1,391,705.75-549,596.94

Finding the Fourth Proportional to 1,008,482.27, 1,391,705.75 and 549,596.94

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Solution

The fourth proportional to 1,008,482.27, 1,391,705.75 and 549,596.94 is: 758,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,482.27 : 1,391,705.75 = 549,596.94 : x
  2. Step 2: Convert to fraction form
    1,008,482.27/1,391,705.75 = 549,596.94/x
  3. Step 3: Cross multiply
    1,008,482.27x = 1,391,705.75 × 549,596.94
  4. Step 4: Simplify right side
    1,008,482.27x = 764,877,218,832.42
  5. Step 5: Solve for x
    x = 764,877,218,832.42/1,008,482.27
  6. Step 6: Final answer
    x = 758,443.90

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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.