Home / 1,578,802.52-2,367,841.56-441,645.22

Finding the Fourth Proportional to 1,578,802.52, 2,367,841.56 and 441,645.22

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Solution

The fourth proportional to 1,578,802.52, 2,367,841.56 and 441,645.22 is: 662,366.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,802.52 : 2,367,841.56 = 441,645.22 : x
  2. Step 2: Convert to fraction form
    1,578,802.52/2,367,841.56 = 441,645.22/x
  3. Step 3: Cross multiply
    1,578,802.52x = 2,367,841.56 × 441,645.22
  4. Step 4: Simplify right side
    1,578,802.52x = 1,045,745,903,819.68
  5. Step 5: Solve for x
    x = 1,045,745,903,819.68/1,578,802.52
  6. Step 6: Final answer
    x = 662,366.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.