Home / 976,693.80-1,464,603.30-377,455.80

Finding the Fourth Proportional to 976,693.80, 1,464,603.30 and 377,455.80

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Solution

The fourth proportional to 976,693.80, 1,464,603.30 and 377,455.80 is: 566,014.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,693.80 : 1,464,603.30 = 377,455.80 : x
  2. Step 2: Convert to fraction form
    976,693.80/1,464,603.30 = 377,455.80/x
  3. Step 3: Cross multiply
    976,693.80x = 1,464,603.30 × 377,455.80
  4. Step 4: Simplify right side
    976,693.80x = 552,823,010,284.14
  5. Step 5: Solve for x
    x = 552,823,010,284.14/976,693.80
  6. Step 6: Final answer
    x = 566,014.66

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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.