Home / 1,357,217.69-1,873,687.56-1,046,441.52

Finding the Fourth Proportional to 1,357,217.69, 1,873,687.56 and 1,046,441.52

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Solution

The fourth proportional to 1,357,217.69, 1,873,687.56 and 1,046,441.52 is: 1,444,649.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,217.69 : 1,873,687.56 = 1,046,441.52 : x
  2. Step 2: Convert to fraction form
    1,357,217.69/1,873,687.56 = 1,046,441.52/x
  3. Step 3: Cross multiply
    1,357,217.69x = 1,873,687.56 × 1,046,441.52
  4. Step 4: Simplify right side
    1,357,217.69x = 1,960,704,458,291.49
  5. Step 5: Solve for x
    x = 1,960,704,458,291.49/1,357,217.69
  6. Step 6: Final answer
    x = 1,444,649.95

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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.