Home / 1,233,802.54-1,850,250.50-423,957.28

Finding the Fourth Proportional to 1,233,802.54, 1,850,250.50 and 423,957.28

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Solution

The fourth proportional to 1,233,802.54, 1,850,250.50 and 423,957.28 is: 635,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,802.54 : 1,850,250.50 = 423,957.28 : x
  2. Step 2: Convert to fraction form
    1,233,802.54/1,850,250.50 = 423,957.28/x
  3. Step 3: Cross multiply
    1,233,802.54x = 1,850,250.50 × 423,957.28
  4. Step 4: Simplify right side
    1,233,802.54x = 784,427,169,298.64
  5. Step 5: Solve for x
    x = 784,427,169,298.64/1,233,802.54
  6. Step 6: Final answer
    x = 635,780.15

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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.