Home / 1,061,057.52-1,464,278.04-577,636.56

Finding the Fourth Proportional to 1,061,057.52, 1,464,278.04 and 577,636.56

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Solution

The fourth proportional to 1,061,057.52, 1,464,278.04 and 577,636.56 is: 797,148.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,057.52 : 1,464,278.04 = 577,636.56 : x
  2. Step 2: Convert to fraction form
    1,061,057.52/1,464,278.04 = 577,636.56/x
  3. Step 3: Cross multiply
    1,061,057.52x = 1,464,278.04 × 577,636.56
  4. Step 4: Simplify right side
    1,061,057.52x = 845,820,529,909.14
  5. Step 5: Solve for x
    x = 845,820,529,909.14/1,061,057.52
  6. Step 6: Final answer
    x = 797,148.61

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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.