Home / 1,009,606.88-1,393,266.38-550,723.47

Finding the Fourth Proportional to 1,009,606.88, 1,393,266.38 and 550,723.47

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Solution

The fourth proportional to 1,009,606.88, 1,393,266.38 and 550,723.47 is: 760,003.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,606.88 : 1,393,266.38 = 550,723.47 : x
  2. Step 2: Convert to fraction form
    1,009,606.88/1,393,266.38 = 550,723.47/x
  3. Step 3: Cross multiply
    1,009,606.88x = 1,393,266.38 × 550,723.47
  4. Step 4: Simplify right side
    1,009,606.88x = 767,304,492,674.32
  5. Step 5: Solve for x
    x = 767,304,492,674.32/1,009,606.88
  6. Step 6: Final answer
    x = 760,003.24

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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.