Home / 782,641.32-1,173,904.58-250,019.34

Finding the Fourth Proportional to 782,641.32, 1,173,904.58 and 250,019.34

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Solution

The fourth proportional to 782,641.32, 1,173,904.58 and 250,019.34 is: 375,010.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,641.32 : 1,173,904.58 = 250,019.34 : x
  2. Step 2: Convert to fraction form
    782,641.32/1,173,904.58 = 250,019.34/x
  3. Step 3: Cross multiply
    782,641.32x = 1,173,904.58 × 250,019.34
  4. Step 4: Simplify right side
    782,641.32x = 293,498,848,314.58
  5. Step 5: Solve for x
    x = 293,498,848,314.58/782,641.32
  6. Step 6: Final answer
    x = 375,010.67

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Double scale
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Similar ratio
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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.