Home / 906,136.28-1,361,695.64-846,888.91

Finding the Fourth Proportional to 906,136.28, 1,361,695.64 and 846,888.91

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Solution

The fourth proportional to 906,136.28, 1,361,695.64 and 846,888.91 is: 1,272,661.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,136.28 : 1,361,695.64 = 846,888.91 : x
  2. Step 2: Convert to fraction form
    906,136.28/1,361,695.64 = 846,888.91/x
  3. Step 3: Cross multiply
    906,136.28x = 1,361,695.64 × 846,888.91
  4. Step 4: Simplify right side
    906,136.28x = 1,153,204,940,130.69
  5. Step 5: Solve for x
    x = 1,153,204,940,130.69/906,136.28
  6. Step 6: Final answer
    x = 1,272,661.70

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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.