Home / 906,187.33-1,249,287.60-723,047.95

Finding the Fourth Proportional to 906,187.33, 1,249,287.60 and 723,047.95

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Solution

The fourth proportional to 906,187.33, 1,249,287.60 and 723,047.95 is: 996,808.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,187.33 : 1,249,287.60 = 723,047.95 : x
  2. Step 2: Convert to fraction form
    906,187.33/1,249,287.60 = 723,047.95/x
  3. Step 3: Cross multiply
    906,187.33x = 1,249,287.60 × 723,047.95
  4. Step 4: Simplify right side
    906,187.33x = 903,294,838,140.42
  5. Step 5: Solve for x
    x = 903,294,838,140.42/906,187.33
  6. Step 6: Final answer
    x = 996,808.06

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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.