Home / 1,150,200.90-1,724,005.35-551,448.90

Finding the Fourth Proportional to 1,150,200.90, 1,724,005.35 and 551,448.90

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Solution

The fourth proportional to 1,150,200.90, 1,724,005.35 and 551,448.90 is: 826,552.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,200.90 : 1,724,005.35 = 551,448.90 : x
  2. Step 2: Convert to fraction form
    1,150,200.90/1,724,005.35 = 551,448.90/x
  3. Step 3: Cross multiply
    1,150,200.90x = 1,724,005.35 × 551,448.90
  4. Step 4: Simplify right side
    1,150,200.90x = 950,700,853,851.62
  5. Step 5: Solve for x
    x = 950,700,853,851.62/1,150,200.90
  6. Step 6: Final answer
    x = 826,552.00

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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.