Home / 1,355,821.92-2,032,477.44-502,418.40

Finding the Fourth Proportional to 1,355,821.92, 2,032,477.44 and 502,418.40

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Solution

The fourth proportional to 1,355,821.92, 2,032,477.44 and 502,418.40 is: 753,162.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,821.92 : 2,032,477.44 = 502,418.40 : x
  2. Step 2: Convert to fraction form
    1,355,821.92/2,032,477.44 = 502,418.40/x
  3. Step 3: Cross multiply
    1,355,821.92x = 2,032,477.44 × 502,418.40
  4. Step 4: Simplify right side
    1,355,821.92x = 1,021,154,063,440.90
  5. Step 5: Solve for x
    x = 1,021,154,063,440.90/1,355,821.92
  6. Step 6: Final answer
    x = 753,162.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.