Home / 676,505.82-1,014,945.59-602,145.60

Finding the Fourth Proportional to 676,505.82, 1,014,945.59 and 602,145.60

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Solution

The fourth proportional to 676,505.82, 1,014,945.59 and 602,145.60 is: 903,384.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,505.82 : 1,014,945.59 = 602,145.60 : x
  2. Step 2: Convert to fraction form
    676,505.82/1,014,945.59 = 602,145.60/x
  3. Step 3: Cross multiply
    676,505.82x = 1,014,945.59 × 602,145.60
  4. Step 4: Simplify right side
    676,505.82x = 611,145,018,247.18
  5. Step 5: Solve for x
    x = 611,145,018,247.18/676,505.82
  6. Step 6: Final answer
    x = 903,384.72

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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.