Home / 751,349.10-1,038,236.46-547,045.22

Finding the Fourth Proportional to 751,349.10, 1,038,236.46 and 547,045.22

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Solution

The fourth proportional to 751,349.10, 1,038,236.46 and 547,045.22 is: 755,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,349.10 : 1,038,236.46 = 547,045.22 : x
  2. Step 2: Convert to fraction form
    751,349.10/1,038,236.46 = 547,045.22/x
  3. Step 3: Cross multiply
    751,349.10x = 1,038,236.46 × 547,045.22
  4. Step 4: Simplify right side
    751,349.10x = 567,962,292,672.72
  5. Step 5: Solve for x
    x = 567,962,292,672.72/751,349.10
  6. Step 6: Final answer
    x = 755,923.30

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Double scale
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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.