Home / 1,555,261.10-2,332,541.55-557,989.10

Finding the Fourth Proportional to 1,555,261.10, 2,332,541.55 and 557,989.10

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Solution

The fourth proportional to 1,555,261.10, 2,332,541.55 and 557,989.10 is: 836,858.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,261.10 : 2,332,541.55 = 557,989.10 : x
  2. Step 2: Convert to fraction form
    1,555,261.10/2,332,541.55 = 557,989.10/x
  3. Step 3: Cross multiply
    1,555,261.10x = 2,332,541.55 × 557,989.10
  4. Step 4: Simplify right side
    1,555,261.10x = 1,301,532,760,197.10
  5. Step 5: Solve for x
    x = 1,301,532,760,197.10/1,555,261.10
  6. Step 6: Final answer
    x = 836,858.04

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Double scale
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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.