Home / 759,803.52-1,138,698.56-404,051.52

Finding the Fourth Proportional to 759,803.52, 1,138,698.56 and 404,051.52

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Solution

The fourth proportional to 759,803.52, 1,138,698.56 and 404,051.52 is: 605,541.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,803.52 : 1,138,698.56 = 404,051.52 : x
  2. Step 2: Convert to fraction form
    759,803.52/1,138,698.56 = 404,051.52/x
  3. Step 3: Cross multiply
    759,803.52x = 1,138,698.56 × 404,051.52
  4. Step 4: Simplify right side
    759,803.52x = 460,092,883,989.81
  5. Step 5: Solve for x
    x = 460,092,883,989.81/759,803.52
  6. Step 6: Final answer
    x = 605,541.92

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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.