Home / 1,011,646.70-1,396,030.90-552,777.02

Finding the Fourth Proportional to 1,011,646.70, 1,396,030.90 and 552,777.02

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Solution

The fourth proportional to 1,011,646.70, 1,396,030.90 and 552,777.02 is: 762,809.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,646.70 : 1,396,030.90 = 552,777.02 : x
  2. Step 2: Convert to fraction form
    1,011,646.70/1,396,030.90 = 552,777.02/x
  3. Step 3: Cross multiply
    1,011,646.70x = 1,396,030.90 × 552,777.02
  4. Step 4: Simplify right side
    1,011,646.70x = 771,693,797,966.03
  5. Step 5: Solve for x
    x = 771,693,797,966.03/1,011,646.70
  6. Step 6: Final answer
    x = 762,809.59

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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.