Home / 1,557,498.60-2,336,029.20-492,648.30

Finding the Fourth Proportional to 1,557,498.60, 2,336,029.20 and 492,648.30

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Solution

The fourth proportional to 1,557,498.60, 2,336,029.20 and 492,648.30 is: 738,903.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,498.60 : 2,336,029.20 = 492,648.30 : x
  2. Step 2: Convert to fraction form
    1,557,498.60/2,336,029.20 = 492,648.30/x
  3. Step 3: Cross multiply
    1,557,498.60x = 2,336,029.20 × 492,648.30
  4. Step 4: Simplify right side
    1,557,498.60x = 1,150,840,814,130.36
  5. Step 5: Solve for x
    x = 1,150,840,814,130.36/1,557,498.60
  6. Step 6: Final answer
    x = 738,903.27

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Double scale
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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.