Home / 751,094.06-1,036,509.78-411,555.02

Finding the Fourth Proportional to 751,094.06, 1,036,509.78 and 411,555.02

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Solution

The fourth proportional to 751,094.06, 1,036,509.78 and 411,555.02 is: 567,945.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,094.06 : 1,036,509.78 = 411,555.02 : x
  2. Step 2: Convert to fraction form
    751,094.06/1,036,509.78 = 411,555.02/x
  3. Step 3: Cross multiply
    751,094.06x = 1,036,509.78 × 411,555.02
  4. Step 4: Simplify right side
    751,094.06x = 426,580,803,238.10
  5. Step 5: Solve for x
    x = 426,580,803,238.10/751,094.06
  6. Step 6: Final answer
    x = 567,945.92

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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.