Home / 1,060,357.92-1,462,811.76-630,394.08

Finding the Fourth Proportional to 1,060,357.92, 1,462,811.76 and 630,394.08

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Solution

The fourth proportional to 1,060,357.92, 1,462,811.76 and 630,394.08 is: 869,657.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,357.92 : 1,462,811.76 = 630,394.08 : x
  2. Step 2: Convert to fraction form
    1,060,357.92/1,462,811.76 = 630,394.08/x
  3. Step 3: Cross multiply
    1,060,357.92x = 1,462,811.76 × 630,394.08
  4. Step 4: Simplify right side
    1,060,357.92x = 922,147,873,658.38
  5. Step 5: Solve for x
    x = 922,147,873,658.38/1,060,357.92
  6. Step 6: Final answer
    x = 869,657.18

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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.