Home / 1,448,536.60-2,171,940.90-887,973.40

Finding the Fourth Proportional to 1,448,536.60, 2,171,940.90 and 887,973.40

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Solution

The fourth proportional to 1,448,536.60, 2,171,940.90 and 887,973.40 is: 1,331,430.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,536.60 : 2,171,940.90 = 887,973.40 : x
  2. Step 2: Convert to fraction form
    1,448,536.60/2,171,940.90 = 887,973.40/x
  3. Step 3: Cross multiply
    1,448,536.60x = 2,171,940.90 × 887,973.40
  4. Step 4: Simplify right side
    1,448,536.60x = 1,928,625,745,572.06
  5. Step 5: Solve for x
    x = 1,928,625,745,572.06/1,448,536.60
  6. Step 6: Final answer
    x = 1,331,430.46

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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.