Home / 1,160,784.31-1,601,882.36-651,486.69

Finding the Fourth Proportional to 1,160,784.31, 1,601,882.36 and 651,486.69

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Solution

The fourth proportional to 1,160,784.31, 1,601,882.36 and 651,486.69 is: 899,051.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,784.31 : 1,601,882.36 = 651,486.69 : x
  2. Step 2: Convert to fraction form
    1,160,784.31/1,601,882.36 = 651,486.69/x
  3. Step 3: Cross multiply
    1,160,784.31x = 1,601,882.36 × 651,486.69
  4. Step 4: Simplify right side
    1,160,784.31x = 1,043,605,036,485.79
  5. Step 5: Solve for x
    x = 1,043,605,036,485.79/1,160,784.31
  6. Step 6: Final answer
    x = 899,051.64

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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.