Home / 906,171.71-1,249,266.04-723,032.22

Finding the Fourth Proportional to 906,171.71, 1,249,266.04 and 723,032.22

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Solution

The fourth proportional to 906,171.71, 1,249,266.04 and 723,032.22 is: 996,786.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,171.71 : 1,249,266.04 = 723,032.22 : x
  2. Step 2: Convert to fraction form
    906,171.71/1,249,266.04 = 723,032.22/x
  3. Step 3: Cross multiply
    906,171.71x = 1,249,266.04 × 723,032.22
  4. Step 4: Simplify right side
    906,171.71x = 903,259,601,148.98
  5. Step 5: Solve for x
    x = 903,259,601,148.98/906,171.71
  6. Step 6: Final answer
    x = 996,786.37

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1.5x scale

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.