Home / 1,403,394.48-2,105,318.93-550,003.49

Finding the Fourth Proportional to 1,403,394.48, 2,105,318.93 and 550,003.49

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Solution

The fourth proportional to 1,403,394.48, 2,105,318.93 and 550,003.49 is: 825,094.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,394.48 : 2,105,318.93 = 550,003.49 : x
  2. Step 2: Convert to fraction form
    1,403,394.48/2,105,318.93 = 550,003.49/x
  3. Step 3: Cross multiply
    1,403,394.48x = 2,105,318.93 × 550,003.49
  4. Step 4: Simplify right side
    1,403,394.48x = 1,157,932,753,681.40
  5. Step 5: Solve for x
    x = 1,157,932,753,681.40/1,403,394.48
  6. Step 6: Final answer
    x = 825,094.28

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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.