Home / 1,333,992.02-2,001,043.36-387,362.74

Finding the Fourth Proportional to 1,333,992.02, 2,001,043.36 and 387,362.74

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Solution

The fourth proportional to 1,333,992.02, 2,001,043.36 and 387,362.74 is: 581,060.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,992.02 : 2,001,043.36 = 387,362.74 : x
  2. Step 2: Convert to fraction form
    1,333,992.02/2,001,043.36 = 387,362.74/x
  3. Step 3: Cross multiply
    1,333,992.02x = 2,001,043.36 × 387,362.74
  4. Step 4: Simplify right side
    1,333,992.02x = 775,129,628,783.19
  5. Step 5: Solve for x
    x = 775,129,628,783.19/1,333,992.02
  6. Step 6: Final answer
    x = 581,060.17

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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.