Home / 834,276.44-1,249,984.37-560,208.89

Finding the Fourth Proportional to 834,276.44, 1,249,984.37 and 560,208.89

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Solution

The fourth proportional to 834,276.44, 1,249,984.37 and 560,208.89 is: 839,352.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,276.44 : 1,249,984.37 = 560,208.89 : x
  2. Step 2: Convert to fraction form
    834,276.44/1,249,984.37 = 560,208.89/x
  3. Step 3: Cross multiply
    834,276.44x = 1,249,984.37 × 560,208.89
  4. Step 4: Simplify right side
    834,276.44x = 700,252,360,960.53
  5. Step 5: Solve for x
    x = 700,252,360,960.53/834,276.44
  6. Step 6: Final answer
    x = 839,352.91

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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.