Home / 906,111.44-1,250,465.92-498,244.36

Finding the Fourth Proportional to 906,111.44, 1,250,465.92 and 498,244.36

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Solution

The fourth proportional to 906,111.44, 1,250,465.92 and 498,244.36 is: 687,594.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,111.44 : 1,250,465.92 = 498,244.36 : x
  2. Step 2: Convert to fraction form
    906,111.44/1,250,465.92 = 498,244.36/x
  3. Step 3: Cross multiply
    906,111.44x = 1,250,465.92 × 498,244.36
  4. Step 4: Simplify right side
    906,111.44x = 623,037,592,012.21
  5. Step 5: Solve for x
    x = 623,037,592,012.21/906,111.44
  6. Step 6: Final answer
    x = 687,594.89

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1.5x scale

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.