Home / 751,034.42-1,128,913.59-652,422.59

Finding the Fourth Proportional to 751,034.42, 1,128,913.59 and 652,422.59

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Solution

The fourth proportional to 751,034.42, 1,128,913.59 and 652,422.59 is: 980,685.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,034.42 : 1,128,913.59 = 652,422.59 : x
  2. Step 2: Convert to fraction form
    751,034.42/1,128,913.59 = 652,422.59/x
  3. Step 3: Cross multiply
    751,034.42x = 1,128,913.59 × 652,422.59
  4. Step 4: Simplify right side
    751,034.42x = 736,528,728,274.00
  5. Step 5: Solve for x
    x = 736,528,728,274.00/751,034.42
  6. Step 6: Final answer
    x = 980,685.72

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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.