Home / 1,170,317.16-1,755,982.86-412,699.95

Finding the Fourth Proportional to 1,170,317.16, 1,755,982.86 and 412,699.95

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Solution

The fourth proportional to 1,170,317.16, 1,755,982.86 and 412,699.95 is: 619,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,317.16 : 1,755,982.86 = 412,699.95 : x
  2. Step 2: Convert to fraction form
    1,170,317.16/1,755,982.86 = 412,699.95/x
  3. Step 3: Cross multiply
    1,170,317.16x = 1,755,982.86 × 412,699.95
  4. Step 4: Simplify right side
    1,170,317.16x = 724,694,038,522.86
  5. Step 5: Solve for x
    x = 724,694,038,522.86/1,170,317.16
  6. Step 6: Final answer
    x = 619,228.76

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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.