Home / 1,086,448.56-1,499,287.72-603,017.92

Finding the Fourth Proportional to 1,086,448.56, 1,499,287.72 and 603,017.92

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Solution

The fourth proportional to 1,086,448.56, 1,499,287.72 and 603,017.92 is: 832,158.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,448.56 : 1,499,287.72 = 603,017.92 : x
  2. Step 2: Convert to fraction form
    1,086,448.56/1,499,287.72 = 603,017.92/x
  3. Step 3: Cross multiply
    1,086,448.56x = 1,499,287.72 × 603,017.92
  4. Step 4: Simplify right side
    1,086,448.56x = 904,097,362,395.94
  5. Step 5: Solve for x
    x = 904,097,362,395.94/1,086,448.56
  6. Step 6: Final answer
    x = 832,158.46

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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.