Home / 1,303,666.38-1,956,262.32-545,444.28

Finding the Fourth Proportional to 1,303,666.38, 1,956,262.32 and 545,444.28

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Solution

The fourth proportional to 1,303,666.38, 1,956,262.32 and 545,444.28 is: 818,485.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,666.38 : 1,956,262.32 = 545,444.28 : x
  2. Step 2: Convert to fraction form
    1,303,666.38/1,956,262.32 = 545,444.28/x
  3. Step 3: Cross multiply
    1,303,666.38x = 1,956,262.32 × 545,444.28
  4. Step 4: Simplify right side
    1,303,666.38x = 1,067,032,092,623.53
  5. Step 5: Solve for x
    x = 1,067,032,092,623.53/1,303,666.38
  6. Step 6: Final answer
    x = 818,485.55

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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.