Home / 1,088,562.24-1,502,114.22-629,603.28

Finding the Fourth Proportional to 1,088,562.24, 1,502,114.22 and 629,603.28

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Solution

The fourth proportional to 1,088,562.24, 1,502,114.22 and 629,603.28 is: 868,793.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,562.24 : 1,502,114.22 = 629,603.28 : x
  2. Step 2: Convert to fraction form
    1,088,562.24/1,502,114.22 = 629,603.28/x
  3. Step 3: Cross multiply
    1,088,562.24x = 1,502,114.22 × 629,603.28
  4. Step 4: Simplify right side
    1,088,562.24x = 945,736,039,846.64
  5. Step 5: Solve for x
    x = 945,736,039,846.64/1,088,562.24
  6. Step 6: Final answer
    x = 868,793.72

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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.