Home / 1,054,594.89-1,455,333.72-571,149

Finding the Fourth Proportional to 1,054,594.89, 1,455,333.72 and 571,149

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Solution

The fourth proportional to 1,054,594.89, 1,455,333.72 and 571,149 is: 788,181.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,594.89 : 1,455,333.72 = 571,149 : x
  2. Step 2: Convert to fraction form
    1,054,594.89/1,455,333.72 = 571,149/x
  3. Step 3: Cross multiply
    1,054,594.89x = 1,455,333.72 × 571,149
  4. Step 4: Simplify right side
    1,054,594.89x = 831,212,398,844.28
  5. Step 5: Solve for x
    x = 831,212,398,844.28/1,054,594.89
  6. Step 6: Final answer
    x = 788,181.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.