Home / 630,849.83-946,570.19-275,817.92

Finding the Fourth Proportional to 630,849.83, 946,570.19 and 275,817.92

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Solution

The fourth proportional to 630,849.83, 946,570.19 and 275,817.92 is: 413,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,849.83 : 946,570.19 = 275,817.92 : x
  2. Step 2: Convert to fraction form
    630,849.83/946,570.19 = 275,817.92/x
  3. Step 3: Cross multiply
    630,849.83x = 946,570.19 × 275,817.92
  4. Step 4: Simplify right side
    630,849.83x = 261,081,014,827.86
  5. Step 5: Solve for x
    x = 261,081,014,827.86/630,849.83
  6. Step 6: Final answer
    x = 413,856.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.