Home / 1,066,835.49-1,472,258.55-607,940.25

Finding the Fourth Proportional to 1,066,835.49, 1,472,258.55 and 607,940.25

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Solution

The fourth proportional to 1,066,835.49, 1,472,258.55 and 607,940.25 is: 838,972.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,835.49 : 1,472,258.55 = 607,940.25 : x
  2. Step 2: Convert to fraction form
    1,066,835.49/1,472,258.55 = 607,940.25/x
  3. Step 3: Cross multiply
    1,066,835.49x = 1,472,258.55 × 607,940.25
  4. Step 4: Simplify right side
    1,066,835.49x = 895,045,230,951.64
  5. Step 5: Solve for x
    x = 895,045,230,951.64/1,066,835.49
  6. Step 6: Final answer
    x = 838,972.12

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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.