Home / 835,273.32-1,152,676.58-472,690.59

Finding the Fourth Proportional to 835,273.32, 1,152,676.58 and 472,690.59

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Solution

The fourth proportional to 835,273.32, 1,152,676.58 and 472,690.59 is: 652,312.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,273.32 : 1,152,676.58 = 472,690.59 : x
  2. Step 2: Convert to fraction form
    835,273.32/1,152,676.58 = 472,690.59/x
  3. Step 3: Cross multiply
    835,273.32x = 1,152,676.58 × 472,690.59
  4. Step 4: Simplify right side
    835,273.32x = 544,859,365,993.39
  5. Step 5: Solve for x
    x = 544,859,365,993.39/835,273.32
  6. Step 6: Final answer
    x = 652,312.67

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Double scale
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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.