Home / 1,057,910.72-1,459,503.84-604,959.68

Finding the Fourth Proportional to 1,057,910.72, 1,459,503.84 and 604,959.68

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Solution

The fourth proportional to 1,057,910.72, 1,459,503.84 and 604,959.68 is: 834,608.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,910.72 : 1,459,503.84 = 604,959.68 : x
  2. Step 2: Convert to fraction form
    1,057,910.72/1,459,503.84 = 604,959.68/x
  3. Step 3: Cross multiply
    1,057,910.72x = 1,459,503.84 × 604,959.68
  4. Step 4: Simplify right side
    1,057,910.72x = 882,940,976,005.17
  5. Step 5: Solve for x
    x = 882,940,976,005.17/1,057,910.72
  6. Step 6: Final answer
    x = 834,608.21

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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.