Home / 1,538,417.10-2,307,625.65-651,837.90

Finding the Fourth Proportional to 1,538,417.10, 2,307,625.65 and 651,837.90

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Solution

The fourth proportional to 1,538,417.10, 2,307,625.65 and 651,837.90 is: 977,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,417.10 : 2,307,625.65 = 651,837.90 : x
  2. Step 2: Convert to fraction form
    1,538,417.10/2,307,625.65 = 651,837.90/x
  3. Step 3: Cross multiply
    1,538,417.10x = 2,307,625.65 × 651,837.90
  4. Step 4: Simplify right side
    1,538,417.10x = 1,504,197,857,682.14
  5. Step 5: Solve for x
    x = 1,504,197,857,682.14/1,538,417.10
  6. Step 6: Final answer
    x = 977,756.85

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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.