Home / 1,029,922-1,421,379.84-577,300.48

Finding the Fourth Proportional to 1,029,922, 1,421,379.84 and 577,300.48

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Solution

The fourth proportional to 1,029,922, 1,421,379.84 and 577,300.48 is: 796,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,922 : 1,421,379.84 = 577,300.48 : x
  2. Step 2: Convert to fraction form
    1,029,922/1,421,379.84 = 577,300.48/x
  3. Step 3: Cross multiply
    1,029,922x = 1,421,379.84 × 577,300.48
  4. Step 4: Simplify right side
    1,029,922x = 820,563,263,894.32
  5. Step 5: Solve for x
    x = 820,563,263,894.32/1,029,922
  6. Step 6: Final answer
    x = 796,723.70

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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.