Home / 797,828.76-1,100,981.83-435,252.52

Finding the Fourth Proportional to 797,828.76, 1,100,981.83 and 435,252.52

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Solution

The fourth proportional to 797,828.76, 1,100,981.83 and 435,252.52 is: 600,636.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,828.76 : 1,100,981.83 = 435,252.52 : x
  2. Step 2: Convert to fraction form
    797,828.76/1,100,981.83 = 435,252.52/x
  3. Step 3: Cross multiply
    797,828.76x = 1,100,981.83 × 435,252.52
  4. Step 4: Simplify right side
    797,828.76x = 479,205,115,981.71
  5. Step 5: Solve for x
    x = 479,205,115,981.71/797,828.76
  6. Step 6: Final answer
    x = 600,636.55

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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.