Home / 1,465,970.62-2,023,014.06-821,388.82

Finding the Fourth Proportional to 1,465,970.62, 2,023,014.06 and 821,388.82

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Solution

The fourth proportional to 1,465,970.62, 2,023,014.06 and 821,388.82 is: 1,133,502.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,970.62 : 2,023,014.06 = 821,388.82 : x
  2. Step 2: Convert to fraction form
    1,465,970.62/2,023,014.06 = 821,388.82/x
  3. Step 3: Cross multiply
    1,465,970.62x = 2,023,014.06 × 821,388.82
  4. Step 4: Simplify right side
    1,465,970.62x = 1,661,681,131,586.81
  5. Step 5: Solve for x
    x = 1,661,681,131,586.81/1,465,970.62
  6. Step 6: Final answer
    x = 1,133,502.34

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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.