Home / 951,904.80-1,428,547.76-767,147.04

Finding the Fourth Proportional to 951,904.80, 1,428,547.76 and 767,147.04

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Solution

The fourth proportional to 951,904.80, 1,428,547.76 and 767,147.04 is: 1,151,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,904.80 : 1,428,547.76 = 767,147.04 : x
  2. Step 2: Convert to fraction form
    951,904.80/1,428,547.76 = 767,147.04/x
  3. Step 3: Cross multiply
    951,904.80x = 1,428,547.76 × 767,147.04
  4. Step 4: Simplify right side
    951,904.80x = 1,095,906,185,582.63
  5. Step 5: Solve for x
    x = 1,095,906,185,582.63/951,904.80
  6. Step 6: Final answer
    x = 1,151,277.09

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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.