Home / 1,012,624.48-1,397,422.14-577,029.36

Finding the Fourth Proportional to 1,012,624.48, 1,397,422.14 and 577,029.36

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Solution

The fourth proportional to 1,012,624.48, 1,397,422.14 and 577,029.36 is: 796,300.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,624.48 : 1,397,422.14 = 577,029.36 : x
  2. Step 2: Convert to fraction form
    1,012,624.48/1,397,422.14 = 577,029.36/x
  3. Step 3: Cross multiply
    1,012,624.48x = 1,397,422.14 × 577,029.36
  4. Step 4: Simplify right side
    1,012,624.48x = 806,353,600,208.88
  5. Step 5: Solve for x
    x = 806,353,600,208.88/1,012,624.48
  6. Step 6: Final answer
    x = 796,300.72

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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.