Home / 843,511.56-1,164,045.24-461,539.92

Finding the Fourth Proportional to 843,511.56, 1,164,045.24 and 461,539.92

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Solution

The fourth proportional to 843,511.56, 1,164,045.24 and 461,539.92 is: 636,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,511.56 : 1,164,045.24 = 461,539.92 : x
  2. Step 2: Convert to fraction form
    843,511.56/1,164,045.24 = 461,539.92/x
  3. Step 3: Cross multiply
    843,511.56x = 1,164,045.24 × 461,539.92
  4. Step 4: Simplify right side
    843,511.56x = 537,253,346,945.98
  5. Step 5: Solve for x
    x = 537,253,346,945.98/843,511.56
  6. Step 6: Final answer
    x = 636,924.70

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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.