Home / 893,563.74-1,233,130.46-485,665.46

Finding the Fourth Proportional to 893,563.74, 1,233,130.46 and 485,665.46

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Solution

The fourth proportional to 893,563.74, 1,233,130.46 and 485,665.46 is: 670,225.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,563.74 : 1,233,130.46 = 485,665.46 : x
  2. Step 2: Convert to fraction form
    893,563.74/1,233,130.46 = 485,665.46/x
  3. Step 3: Cross multiply
    893,563.74x = 1,233,130.46 × 485,665.46
  4. Step 4: Simplify right side
    893,563.74x = 598,888,868,126.17
  5. Step 5: Solve for x
    x = 598,888,868,126.17/893,563.74
  6. Step 6: Final answer
    x = 670,225.12

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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.