Home / 1,090,671.84-1,504,737.51-631,535.76

Finding the Fourth Proportional to 1,090,671.84, 1,504,737.51 and 631,535.76

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Solution

The fourth proportional to 1,090,671.84, 1,504,737.51 and 631,535.76 is: 871,293.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,671.84 : 1,504,737.51 = 631,535.76 : x
  2. Step 2: Convert to fraction form
    1,090,671.84/1,504,737.51 = 631,535.76/x
  3. Step 3: Cross multiply
    1,090,671.84x = 1,504,737.51 × 631,535.76
  4. Step 4: Simplify right side
    1,090,671.84x = 950,295,546,978.36
  5. Step 5: Solve for x
    x = 950,295,546,978.36/1,090,671.84
  6. Step 6: Final answer
    x = 871,293.74

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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.