Home / 1,146,743.52-1,582,525.52-630,518.57

Finding the Fourth Proportional to 1,146,743.52, 1,582,525.52 and 630,518.57

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Solution

The fourth proportional to 1,146,743.52, 1,582,525.52 and 630,518.57 is: 870,126.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,743.52 : 1,582,525.52 = 630,518.57 : x
  2. Step 2: Convert to fraction form
    1,146,743.52/1,582,525.52 = 630,518.57/x
  3. Step 3: Cross multiply
    1,146,743.52x = 1,582,525.52 × 630,518.57
  4. Step 4: Simplify right side
    1,146,743.52x = 997,811,727,858.91
  5. Step 5: Solve for x
    x = 997,811,727,858.91/1,146,743.52
  6. Step 6: Final answer
    x = 870,126.33

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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.