Home / 854,795.64-1,179,544.50-472,727.32

Finding the Fourth Proportional to 854,795.64, 1,179,544.50 and 472,727.32

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Solution

The fourth proportional to 854,795.64, 1,179,544.50 and 472,727.32 is: 652,323.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,795.64 : 1,179,544.50 = 472,727.32 : x
  2. Step 2: Convert to fraction form
    854,795.64/1,179,544.50 = 472,727.32/x
  3. Step 3: Cross multiply
    854,795.64x = 1,179,544.50 × 472,727.32
  4. Step 4: Simplify right side
    854,795.64x = 557,602,910,305.74
  5. Step 5: Solve for x
    x = 557,602,910,305.74/854,795.64
  6. Step 6: Final answer
    x = 652,323.06

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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.