Home / 1,008,373.76-1,391,537.94-549,492.38

Finding the Fourth Proportional to 1,008,373.76, 1,391,537.94 and 549,492.38

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Solution

The fourth proportional to 1,008,373.76, 1,391,537.94 and 549,492.38 is: 758,289.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,373.76 : 1,391,537.94 = 549,492.38 : x
  2. Step 2: Convert to fraction form
    1,008,373.76/1,391,537.94 = 549,492.38/x
  3. Step 3: Cross multiply
    1,008,373.76x = 1,391,537.94 × 549,492.38
  4. Step 4: Simplify right side
    1,008,373.76x = 764,639,494,510.90
  5. Step 5: Solve for x
    x = 764,639,494,510.90/1,008,373.76
  6. Step 6: Final answer
    x = 758,289.76

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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.