Home / 1,534,947.60-2,302,902.54-636,813.12

Finding the Fourth Proportional to 1,534,947.60, 2,302,902.54 and 636,813.12

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Solution

The fourth proportional to 1,534,947.60, 2,302,902.54 and 636,813.12 is: 955,419.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,947.60 : 2,302,902.54 = 636,813.12 : x
  2. Step 2: Convert to fraction form
    1,534,947.60/2,302,902.54 = 636,813.12/x
  3. Step 3: Cross multiply
    1,534,947.60x = 2,302,902.54 × 636,813.12
  4. Step 4: Simplify right side
    1,534,947.60x = 1,466,518,551,553.32
  5. Step 5: Solve for x
    x = 1,466,518,551,553.32/1,534,947.60
  6. Step 6: Final answer
    x = 955,419.29

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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.