Home / 1,011,646.68-1,396,030.87-552,777.00

Finding the Fourth Proportional to 1,011,646.68, 1,396,030.87 and 552,777.00

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Solution

The fourth proportional to 1,011,646.68, 1,396,030.87 and 552,777.00 is: 762,809.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,646.68 : 1,396,030.87 = 552,777.00 : x
  2. Step 2: Convert to fraction form
    1,011,646.68/1,396,030.87 = 552,777.00/x
  3. Step 3: Cross multiply
    1,011,646.68x = 1,396,030.87 × 552,777.00
  4. Step 4: Simplify right side
    1,011,646.68x = 771,693,749,972.03
  5. Step 5: Solve for x
    x = 771,693,749,972.03/1,011,646.68
  6. Step 6: Final answer
    x = 762,809.55

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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.