Home / 1,011,646.11-1,396,030.09-552,776.43

Finding the Fourth Proportional to 1,011,646.11, 1,396,030.09 and 552,776.43

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Solution

The fourth proportional to 1,011,646.11, 1,396,030.09 and 552,776.43 is: 762,808.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,646.11 : 1,396,030.09 = 552,776.43 : x
  2. Step 2: Convert to fraction form
    1,011,646.11/1,396,030.09 = 552,776.43/x
  3. Step 3: Cross multiply
    1,011,646.11x = 1,396,030.09 × 552,776.43
  4. Step 4: Simplify right side
    1,011,646.11x = 771,692,534,212.41
  5. Step 5: Solve for x
    x = 771,692,534,212.41/1,011,646.11
  6. Step 6: Final answer
    x = 762,808.78

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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.