Home / 906,764.30-1,360,222.59-275,683.58

Finding the Fourth Proportional to 906,764.30, 1,360,222.59 and 275,683.58

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Solution

The fourth proportional to 906,764.30, 1,360,222.59 and 275,683.58 is: 413,548.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,764.30 : 1,360,222.59 = 275,683.58 : x
  2. Step 2: Convert to fraction form
    906,764.30/1,360,222.59 = 275,683.58/x
  3. Step 3: Cross multiply
    906,764.30x = 1,360,222.59 × 275,683.58
  4. Step 4: Simplify right side
    906,764.30x = 374,991,033,208.07
  5. Step 5: Solve for x
    x = 374,991,033,208.07/906,764.30
  6. Step 6: Final answer
    x = 413,548.52

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1.5x scale

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.