Home / 1,222,888.32-1,834,449.12-474,992.64

Finding the Fourth Proportional to 1,222,888.32, 1,834,449.12 and 474,992.64

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Solution

The fourth proportional to 1,222,888.32, 1,834,449.12 and 474,992.64 is: 712,534.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,888.32 : 1,834,449.12 = 474,992.64 : x
  2. Step 2: Convert to fraction form
    1,222,888.32/1,834,449.12 = 474,992.64/x
  3. Step 3: Cross multiply
    1,222,888.32x = 1,834,449.12 × 474,992.64
  4. Step 4: Simplify right side
    1,222,888.32x = 871,349,830,454.48
  5. Step 5: Solve for x
    x = 871,349,830,454.48/1,222,888.32
  6. Step 6: Final answer
    x = 712,534.27

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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.