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Finding the Fourth Proportional to 600,656.26, 900,984.39 and 276,411.64

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Solution

The fourth proportional to 600,656.26, 900,984.39 and 276,411.64 is: 414,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,656.26 : 900,984.39 = 276,411.64 : x
  2. Step 2: Convert to fraction form
    600,656.26/900,984.39 = 276,411.64/x
  3. Step 3: Cross multiply
    600,656.26x = 900,984.39 × 276,411.64
  4. Step 4: Simplify right side
    600,656.26x = 249,042,572,854.30
  5. Step 5: Solve for x
    x = 249,042,572,854.30/600,656.26
  6. Step 6: Final answer
    x = 414,617.46

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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.