Home / 900,605.14-1,351,373.43-395,521.18

Finding the Fourth Proportional to 900,605.14, 1,351,373.43 and 395,521.18

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Solution

The fourth proportional to 900,605.14, 1,351,373.43 and 395,521.18 is: 593,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,605.14 : 1,351,373.43 = 395,521.18 : x
  2. Step 2: Convert to fraction form
    900,605.14/1,351,373.43 = 395,521.18/x
  3. Step 3: Cross multiply
    900,605.14x = 1,351,373.43 × 395,521.18
  4. Step 4: Simplify right side
    900,605.14x = 534,496,813,654.25
  5. Step 5: Solve for x
    x = 534,496,813,654.25/900,605.14
  6. Step 6: Final answer
    x = 593,486.30

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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.