Home / 730,329.62-1,096,396.56-346,445.51

Finding the Fourth Proportional to 730,329.62, 1,096,396.56 and 346,445.51

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Solution

The fourth proportional to 730,329.62, 1,096,396.56 and 346,445.51 is: 520,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,329.62 : 1,096,396.56 = 346,445.51 : x
  2. Step 2: Convert to fraction form
    730,329.62/1,096,396.56 = 346,445.51/x
  3. Step 3: Cross multiply
    730,329.62x = 1,096,396.56 × 346,445.51
  4. Step 4: Simplify right side
    730,329.62x = 379,841,659,909.46
  5. Step 5: Solve for x
    x = 379,841,659,909.46/730,329.62
  6. Step 6: Final answer
    x = 520,096.20

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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.