Home / 1,335,991.20-1,843,784.48-732,495.84

Finding the Fourth Proportional to 1,335,991.20, 1,843,784.48 and 732,495.84

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Solution

The fourth proportional to 1,335,991.20, 1,843,784.48 and 732,495.84 is: 1,010,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,991.20 : 1,843,784.48 = 732,495.84 : x
  2. Step 2: Convert to fraction form
    1,335,991.20/1,843,784.48 = 732,495.84/x
  3. Step 3: Cross multiply
    1,335,991.20x = 1,843,784.48 × 732,495.84
  4. Step 4: Simplify right side
    1,335,991.20x = 1,350,564,461,456.56
  5. Step 5: Solve for x
    x = 1,350,564,461,456.56/1,335,991.20
  6. Step 6: Final answer
    x = 1,010,908.20

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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.