Home / 1,357,191.88-1,873,651.94-1,046,415.70

Finding the Fourth Proportional to 1,357,191.88, 1,873,651.94 and 1,046,415.70

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Solution

The fourth proportional to 1,357,191.88, 1,873,651.94 and 1,046,415.70 is: 1,444,614.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,191.88 : 1,873,651.94 = 1,046,415.70 : x
  2. Step 2: Convert to fraction form
    1,357,191.88/1,873,651.94 = 1,046,415.70/x
  3. Step 3: Cross multiply
    1,357,191.88x = 1,873,651.94 × 1,046,415.70
  4. Step 4: Simplify right side
    1,357,191.88x = 1,960,618,806,351.46
  5. Step 5: Solve for x
    x = 1,960,618,806,351.46/1,357,191.88
  6. Step 6: Final answer
    x = 1,444,614.31

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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.