Home / 1,124,819.33-1,552,250.81-615,521.75

Finding the Fourth Proportional to 1,124,819.33, 1,552,250.81 and 615,521.75

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Solution

The fourth proportional to 1,124,819.33, 1,552,250.81 and 615,521.75 is: 849,420.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,819.33 : 1,552,250.81 = 615,521.75 : x
  2. Step 2: Convert to fraction form
    1,124,819.33/1,552,250.81 = 615,521.75/x
  3. Step 3: Cross multiply
    1,124,819.33x = 1,552,250.81 × 615,521.75
  4. Step 4: Simplify right side
    1,124,819.33x = 955,444,131,932.51
  5. Step 5: Solve for x
    x = 955,444,131,932.51/1,124,819.33
  6. Step 6: Final answer
    x = 849,420.09

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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.