Home / 672,602.32-1,009,383.24-373,322.30

Finding the Fourth Proportional to 672,602.32, 1,009,383.24 and 373,322.30

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Solution

The fourth proportional to 672,602.32, 1,009,383.24 and 373,322.30 is: 560,249.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,602.32 : 1,009,383.24 = 373,322.30 : x
  2. Step 2: Convert to fraction form
    672,602.32/1,009,383.24 = 373,322.30/x
  3. Step 3: Cross multiply
    672,602.32x = 1,009,383.24 × 373,322.30
  4. Step 4: Simplify right side
    672,602.32x = 376,825,272,738.25
  5. Step 5: Solve for x
    x = 376,825,272,738.25/672,602.32
  6. Step 6: Final answer
    x = 560,249.74

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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.