Home / 1,249,147.04-1,873,137.20-450,323.36

Finding the Fourth Proportional to 1,249,147.04, 1,873,137.20 and 450,323.36

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Solution

The fourth proportional to 1,249,147.04, 1,873,137.20 and 450,323.36 is: 675,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,147.04 : 1,873,137.20 = 450,323.36 : x
  2. Step 2: Convert to fraction form
    1,249,147.04/1,873,137.20 = 450,323.36/x
  3. Step 3: Cross multiply
    1,249,147.04x = 1,873,137.20 × 450,323.36
  4. Step 4: Simplify right side
    1,249,147.04x = 843,517,437,644.99
  5. Step 5: Solve for x
    x = 843,517,437,644.99/1,249,147.04
  6. Step 6: Final answer
    x = 675,274.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.