Home / 740,533.62-1,021,946.31-413,832.27

Finding the Fourth Proportional to 740,533.62, 1,021,946.31 and 413,832.27

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Solution

The fourth proportional to 740,533.62, 1,021,946.31 and 413,832.27 is: 571,094.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,533.62 : 1,021,946.31 = 413,832.27 : x
  2. Step 2: Convert to fraction form
    740,533.62/1,021,946.31 = 413,832.27/x
  3. Step 3: Cross multiply
    740,533.62x = 1,021,946.31 × 413,832.27
  4. Step 4: Simplify right side
    740,533.62x = 422,914,361,285.42
  5. Step 5: Solve for x
    x = 422,914,361,285.42/740,533.62
  6. Step 6: Final answer
    x = 571,094.07

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1.5x scale

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.