Home / 1,153,005.60-1,591,294.50-669,474.48

Finding the Fourth Proportional to 1,153,005.60, 1,591,294.50 and 669,474.48

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Solution

The fourth proportional to 1,153,005.60, 1,591,294.50 and 669,474.48 is: 923,960.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,005.60 : 1,591,294.50 = 669,474.48 : x
  2. Step 2: Convert to fraction form
    1,153,005.60/1,591,294.50 = 669,474.48/x
  3. Step 3: Cross multiply
    1,153,005.60x = 1,591,294.50 × 669,474.48
  4. Step 4: Simplify right side
    1,153,005.60x = 1,065,331,057,914.36
  5. Step 5: Solve for x
    x = 1,065,331,057,914.36/1,153,005.60
  6. Step 6: Final answer
    x = 923,960.00

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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.