Home / 1,314,076.96-1,813,428.84-710,464.96

Finding the Fourth Proportional to 1,314,076.96, 1,813,428.84 and 710,464.96

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Solution

The fourth proportional to 1,314,076.96, 1,813,428.84 and 710,464.96 is: 980,443.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,076.96 : 1,813,428.84 = 710,464.96 : x
  2. Step 2: Convert to fraction form
    1,314,076.96/1,813,428.84 = 710,464.96/x
  3. Step 3: Cross multiply
    1,314,076.96x = 1,813,428.84 × 710,464.96
  4. Step 4: Simplify right side
    1,314,076.96x = 1,288,377,648,273.45
  5. Step 5: Solve for x
    x = 1,288,377,648,273.45/1,314,076.96
  6. Step 6: Final answer
    x = 980,443.07

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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.