Home / 1,249,446.48-1,724,204.52-698,166.96

Finding the Fourth Proportional to 1,249,446.48, 1,724,204.52 and 698,166.96

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Solution

The fourth proportional to 1,249,446.48, 1,724,204.52 and 698,166.96 is: 963,452.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,446.48 : 1,724,204.52 = 698,166.96 : x
  2. Step 2: Convert to fraction form
    1,249,446.48/1,724,204.52 = 698,166.96/x
  3. Step 3: Cross multiply
    1,249,446.48x = 1,724,204.52 × 698,166.96
  4. Step 4: Simplify right side
    1,249,446.48x = 1,203,782,628,146.66
  5. Step 5: Solve for x
    x = 1,203,782,628,146.66/1,249,446.48
  6. Step 6: Final answer
    x = 963,452.73

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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.