Home / 1,060,478.56-1,462,976.94-630,514.36

Finding the Fourth Proportional to 1,060,478.56, 1,462,976.94 and 630,514.36

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Solution

The fourth proportional to 1,060,478.56, 1,462,976.94 and 630,514.36 is: 869,822.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,478.56 : 1,462,976.94 = 630,514.36 : x
  2. Step 2: Convert to fraction form
    1,060,478.56/1,462,976.94 = 630,514.36/x
  3. Step 3: Cross multiply
    1,060,478.56x = 1,462,976.94 × 630,514.36
  4. Step 4: Simplify right side
    1,060,478.56x = 922,427,969,018.86
  5. Step 5: Solve for x
    x = 922,427,969,018.86/1,060,478.56
  6. Step 6: Final answer
    x = 869,822.36

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1.5x scale

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.