Home / 759,321.04-1,048,710.36-589,296.64

Finding the Fourth Proportional to 759,321.04, 1,048,710.36 and 589,296.64

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Solution

The fourth proportional to 759,321.04, 1,048,710.36 and 589,296.64 is: 813,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,321.04 : 1,048,710.36 = 589,296.64 : x
  2. Step 2: Convert to fraction form
    759,321.04/1,048,710.36 = 589,296.64/x
  3. Step 3: Cross multiply
    759,321.04x = 1,048,710.36 × 589,296.64
  4. Step 4: Simplify right side
    759,321.04x = 618,001,491,481.19
  5. Step 5: Solve for x
    x = 618,001,491,481.19/759,321.04
  6. Step 6: Final answer
    x = 813,886.96

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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.