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Finding the Fourth Proportional to 659,737.51, 910,546.64 and 452,835.87

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Solution

The fourth proportional to 659,737.51, 910,546.64 and 452,835.87 is: 624,988.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,737.51 : 910,546.64 = 452,835.87 : x
  2. Step 2: Convert to fraction form
    659,737.51/910,546.64 = 452,835.87/x
  3. Step 3: Cross multiply
    659,737.51x = 910,546.64 × 452,835.87
  4. Step 4: Simplify right side
    659,737.51x = 412,328,183,588.41
  5. Step 5: Solve for x
    x = 412,328,183,588.41/659,737.51
  6. Step 6: Final answer
    x = 624,988.23

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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.