Home / 1,625,802.16-2,438,035.80-488,166.88

Finding the Fourth Proportional to 1,625,802.16, 2,438,035.80 and 488,166.88

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Solution

The fourth proportional to 1,625,802.16, 2,438,035.80 and 488,166.88 is: 732,049.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,802.16 : 2,438,035.80 = 488,166.88 : x
  2. Step 2: Convert to fraction form
    1,625,802.16/2,438,035.80 = 488,166.88/x
  3. Step 3: Cross multiply
    1,625,802.16x = 2,438,035.80 × 488,166.88
  4. Step 4: Simplify right side
    1,625,802.16x = 1,190,168,329,814.30
  5. Step 5: Solve for x
    x = 1,190,168,329,814.30/1,625,802.16
  6. Step 6: Final answer
    x = 732,049.91

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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.