Home / 740,845.92-1,110,101.36-572,776.16

Finding the Fourth Proportional to 740,845.92, 1,110,101.36 and 572,776.16

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Solution

The fourth proportional to 740,845.92, 1,110,101.36 and 572,776.16 is: 858,261.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,845.92 : 1,110,101.36 = 572,776.16 : x
  2. Step 2: Convert to fraction form
    740,845.92/1,110,101.36 = 572,776.16/x
  3. Step 3: Cross multiply
    740,845.92x = 1,110,101.36 × 572,776.16
  4. Step 4: Simplify right side
    740,845.92x = 635,839,594,191.58
  5. Step 5: Solve for x
    x = 635,839,594,191.58/740,845.92
  6. Step 6: Final answer
    x = 858,261.59

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1.5x scale

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.