Home / 801,994.87-1,106,710.54-457,817.14

Finding the Fourth Proportional to 801,994.87, 1,106,710.54 and 457,817.14

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Solution

The fourth proportional to 801,994.87, 1,106,710.54 and 457,817.14 is: 631,763.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,994.87 : 1,106,710.54 = 457,817.14 : x
  2. Step 2: Convert to fraction form
    801,994.87/1,106,710.54 = 457,817.14/x
  3. Step 3: Cross multiply
    801,994.87x = 1,106,710.54 × 457,817.14
  4. Step 4: Simplify right side
    801,994.87x = 506,671,054,230.66
  5. Step 5: Solve for x
    x = 506,671,054,230.66/801,994.87
  6. Step 6: Final answer
    x = 631,763.46

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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.