Home / 1,124,010.04-1,684,291.36-763,722.04

Finding the Fourth Proportional to 1,124,010.04, 1,684,291.36 and 763,722.04

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Solution

The fourth proportional to 1,124,010.04, 1,684,291.36 and 763,722.04 is: 1,144,411.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,010.04 : 1,684,291.36 = 763,722.04 : x
  2. Step 2: Convert to fraction form
    1,124,010.04/1,684,291.36 = 763,722.04/x
  3. Step 3: Cross multiply
    1,124,010.04x = 1,684,291.36 × 763,722.04
  4. Step 4: Simplify right side
    1,124,010.04x = 1,286,330,433,413.57
  5. Step 5: Solve for x
    x = 1,286,330,433,413.57/1,124,010.04
  6. Step 6: Final answer
    x = 1,144,411.87

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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.