Home / 906,139.54-1,361,700.52-846,892.17

Finding the Fourth Proportional to 906,139.54, 1,361,700.52 and 846,892.17

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Solution

The fourth proportional to 906,139.54, 1,361,700.52 and 846,892.17 is: 1,272,666.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,139.54 : 1,361,700.52 = 846,892.17 : x
  2. Step 2: Convert to fraction form
    906,139.54/1,361,700.52 = 846,892.17/x
  3. Step 3: Cross multiply
    906,139.54x = 1,361,700.52 × 846,892.17
  4. Step 4: Simplify right side
    906,139.54x = 1,153,213,508,272.93
  5. Step 5: Solve for x
    x = 1,153,213,508,272.93/906,139.54
  6. Step 6: Final answer
    x = 1,272,666.58

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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.