Home / 1,011,296.47-1,395,589.07-546,150.31

Finding the Fourth Proportional to 1,011,296.47, 1,395,589.07 and 546,150.31

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Solution

The fourth proportional to 1,011,296.47, 1,395,589.07 and 546,150.31 is: 753,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,296.47 : 1,395,589.07 = 546,150.31 : x
  2. Step 2: Convert to fraction form
    1,011,296.47/1,395,589.07 = 546,150.31/x
  3. Step 3: Cross multiply
    1,011,296.47x = 1,395,589.07 × 546,150.31
  4. Step 4: Simplify right side
    1,011,296.47x = 762,201,403,213.11
  5. Step 5: Solve for x
    x = 762,201,403,213.11/1,011,296.47
  6. Step 6: Final answer
    x = 753,687.40

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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.