Home / 976,067.66-1,464,353.90-571,601.45

Finding the Fourth Proportional to 976,067.66, 1,464,353.90 and 571,601.45

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Solution

The fourth proportional to 976,067.66, 1,464,353.90 and 571,601.45 is: 857,549.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,067.66 : 1,464,353.90 = 571,601.45 : x
  2. Step 2: Convert to fraction form
    976,067.66/1,464,353.90 = 571,601.45/x
  3. Step 3: Cross multiply
    976,067.66x = 1,464,353.90 × 571,601.45
  4. Step 4: Simplify right side
    976,067.66x = 837,026,802,373.38
  5. Step 5: Solve for x
    x = 837,026,802,373.38/976,067.66
  6. Step 6: Final answer
    x = 857,549.98

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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.