Home / 1,151,090.60-1,725,158.25-551,152.76

Finding the Fourth Proportional to 1,151,090.60, 1,725,158.25 and 551,152.76

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Solution

The fourth proportional to 1,151,090.60, 1,725,158.25 and 551,152.76 is: 826,021.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,090.60 : 1,725,158.25 = 551,152.76 : x
  2. Step 2: Convert to fraction form
    1,151,090.60/1,725,158.25 = 551,152.76/x
  3. Step 3: Cross multiply
    1,151,090.60x = 1,725,158.25 × 551,152.76
  4. Step 4: Simplify right side
    1,151,090.60x = 950,825,722,298.48
  5. Step 5: Solve for x
    x = 950,825,722,298.48/1,151,090.60
  6. Step 6: Final answer
    x = 826,021.62

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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.