Home / 993,612.60-1,490,650.26-283,650.36

Finding the Fourth Proportional to 993,612.60, 1,490,650.26 and 283,650.36

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Solution

The fourth proportional to 993,612.60, 1,490,650.26 and 283,650.36 is: 425,541.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,612.60 : 1,490,650.26 = 283,650.36 : x
  2. Step 2: Convert to fraction form
    993,612.60/1,490,650.26 = 283,650.36/x
  3. Step 3: Cross multiply
    993,612.60x = 1,490,650.26 × 283,650.36
  4. Step 4: Simplify right side
    993,612.60x = 422,823,482,883.09
  5. Step 5: Solve for x
    x = 422,823,482,883.09/993,612.60
  6. Step 6: Final answer
    x = 425,541.59

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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.