Home / 1,521,520.23-2,282,584.73-496,918.50

Finding the Fourth Proportional to 1,521,520.23, 2,282,584.73 and 496,918.50

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Solution

The fourth proportional to 1,521,520.23, 2,282,584.73 and 496,918.50 is: 745,477.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,520.23 : 2,282,584.73 = 496,918.50 : x
  2. Step 2: Convert to fraction form
    1,521,520.23/2,282,584.73 = 496,918.50/x
  3. Step 3: Cross multiply
    1,521,520.23x = 2,282,584.73 × 496,918.50
  4. Step 4: Simplify right side
    1,521,520.23x = 1,134,258,569,110.22
  5. Step 5: Solve for x
    x = 1,134,258,569,110.22/1,521,520.23
  6. Step 6: Final answer
    x = 745,477.15

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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.