Home / 779,594.76-1,169,433.72-247,157.46

Finding the Fourth Proportional to 779,594.76, 1,169,433.72 and 247,157.46

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Solution

The fourth proportional to 779,594.76, 1,169,433.72 and 247,157.46 is: 370,749.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,594.76 : 1,169,433.72 = 247,157.46 : x
  2. Step 2: Convert to fraction form
    779,594.76/1,169,433.72 = 247,157.46/x
  3. Step 3: Cross multiply
    779,594.76x = 1,169,433.72 × 247,157.46
  4. Step 4: Simplify right side
    779,594.76x = 289,034,267,873.55
  5. Step 5: Solve for x
    x = 289,034,267,873.55/779,594.76
  6. Step 6: Final answer
    x = 370,749.37

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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.